2054662020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:263

約数の個数: 216

約数和(自身を含む): 6626430720

約数和(自身を除く): 4571768700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 79, 90, 93, 118, 124, 155, 158, 177, 180, 186, 236, 237, 279, 295, 310, 316, 354, 372, 395, 465, 474, 531, 558, 590, 620, 708, 711, 790, 885, 930, 948, 1062, 1116, 1180, 1185, 1395, 1422, 1580, 1770, 1829, 1860, 2124, 2370, 2449, 2655, 2790, 2844, 3540, 3555, 3658, 4661, 4740, 4898, 5310, 5487, 5580, 6241, 7110, 7316, 7347, 9145, 9322, 9796, 10620, 10974, 12245, 12482, 13983, 14220, 14694, 16461, 18290, 18644, 18723, 21948, 22041, 23305, 24490, 24964, 27435, 27966, 29388, 31205, 32922, 36580, 36735, 37446, 41949, 44082, 46610, 48980, 54870, 55932, 56169, 62410, 65844, 69915, 73470, 74892, 82305, 83898, 88164, 93220, 93615, 109740, 110205, 112338, 124820, 139830, 144491, 146940, 164610, 167796, 187230, 193471, 209745, 220410, 224676, 279660, 280845, 288982, 329220, 368219, 374460, 386942, 419490, 433473, 440820, 561690, 577964, 580413, 722455, 736438, 773884, 838980, 866946, 967355, 1104657, 1123380, 1160826, 1300419, 1444910, 1472876, 1733892, 1741239, 1841095, 1934710, 2167365, 2209314, 2321652, 2600838, 2889820, 2902065, 3313971, 3482478, 3682190, 3869420, 4334730, 4418628, 5201676, 5523285, 5804130, 6502095, 6627942, 6964956, 7364380, 8669460, 8706195, 11046570, 11414789, 11608260, 13004190, 13255884, 16569855, 17412390, 22093140, 22829578, 26008380, 33139710, 34244367, 34824780, 45659156, 57073945, 66279420, 68488734, 102733101, 114147890, 136977468, 171221835, 205466202, 228295780, 342443670, 410932404, 513665505, 684887340, 1027331010, 2054662020]

約数ペア:

[(1, 2054662020), (2, 1027331010), (3, 684887340), (4, 513665505), (5, 410932404), (6, 342443670), (9, 228295780), (10, 205466202), (12, 171221835), (15, 136977468), (18, 114147890), (20, 102733101), (30, 68488734), (31, 66279420), (36, 57073945), (45, 45659156), (59, 34824780), (60, 34244367), (62, 33139710), (79, 26008380), (90, 22829578), (93, 22093140), (118, 17412390), (124, 16569855), (155, 13255884), (158, 13004190), (177, 11608260), (180, 11414789), (186, 11046570), (236, 8706195), (237, 8669460), (279, 7364380), (295, 6964956), (310, 6627942), (316, 6502095), (354, 5804130), (372, 5523285), (395, 5201676), (465, 4418628), (474, 4334730), (531, 3869420), (558, 3682190), (590, 3482478), (620, 3313971), (708, 2902065), (711, 2889820), (790, 2600838), (885, 2321652), (930, 2209314), (948, 2167365), (1062, 1934710), (1116, 1841095), (1180, 1741239), (1185, 1733892), (1395, 1472876), (1422, 1444910), (1580, 1300419), (1770, 1160826), (1829, 1123380), (1860, 1104657), (2124, 967355), (2370, 866946), (2449, 838980), (2655, 773884), (2790, 736438), (2844, 722455), (3540, 580413), (3555, 577964), (3658, 561690), (4661, 440820), (4740, 433473), (4898, 419490), (5310, 386942), (5487, 374460), (5580, 368219), (6241, 329220), (7110, 288982), (7316, 280845), (7347, 279660), (9145, 224676), (9322, 220410), (9796, 209745), (10620, 193471), (10974, 187230), (12245, 167796), (12482, 164610), (13983, 146940), (14220, 144491), (14694, 139830), (16461, 124820), (18290, 112338), (18644, 110205), (18723, 109740), (21948, 93615), (22041, 93220), (23305, 88164), (24490, 83898), (24964, 82305), (27435, 74892), (27966, 73470), (29388, 69915), (31205, 65844), (32922, 62410), (36580, 56169), (36735, 55932), (37446, 54870), (41949, 48980), (44082, 46610)]