31934340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 102735360

約数和(自身を除く): 70801020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 97, 118, 124, 155, 177, 180, 186, 194, 236, 279, 291, 295, 310, 354, 372, 388, 465, 485, 531, 558, 582, 590, 620, 708, 873, 885, 930, 970, 1062, 1116, 1164, 1180, 1395, 1455, 1746, 1770, 1829, 1860, 1940, 2124, 2655, 2790, 2910, 3007, 3492, 3540, 3658, 4365, 5310, 5487, 5580, 5723, 5820, 6014, 7316, 8730, 9021, 9145, 10620, 10974, 11446, 12028, 15035, 16461, 17169, 17460, 18042, 18290, 21948, 22892, 27063, 27435, 28615, 30070, 32922, 34338, 36084, 36580, 45105, 51507, 54126, 54870, 57230, 60140, 65844, 68676, 82305, 85845, 90210, 103014, 108252, 109740, 114460, 135315, 164610, 171690, 177413, 180420, 206028, 257535, 270630, 329220, 343380, 354826, 515070, 532239, 541260, 709652, 887065, 1030140, 1064478, 1596717, 1774130, 2128956, 2661195, 3193434, 3548260, 5322390, 6386868, 7983585, 10644780, 15967170, 31934340]

約数ペア:

[(1, 31934340), (2, 15967170), (3, 10644780), (4, 7983585), (5, 6386868), (6, 5322390), (9, 3548260), (10, 3193434), (12, 2661195), (15, 2128956), (18, 1774130), (20, 1596717), (30, 1064478), (31, 1030140), (36, 887065), (45, 709652), (59, 541260), (60, 532239), (62, 515070), (90, 354826), (93, 343380), (97, 329220), (118, 270630), (124, 257535), (155, 206028), (177, 180420), (180, 177413), (186, 171690), (194, 164610), (236, 135315), (279, 114460), (291, 109740), (295, 108252), (310, 103014), (354, 90210), (372, 85845), (388, 82305), (465, 68676), (485, 65844), (531, 60140), (558, 57230), (582, 54870), (590, 54126), (620, 51507), (708, 45105), (873, 36580), (885, 36084), (930, 34338), (970, 32922), (1062, 30070), (1116, 28615), (1164, 27435), (1180, 27063), (1395, 22892), (1455, 21948), (1746, 18290), (1770, 18042), (1829, 17460), (1860, 17169), (1940, 16461), (2124, 15035), (2655, 12028), (2790, 11446), (2910, 10974), (3007, 10620), (3492, 9145), (3540, 9021), (3658, 8730), (4365, 7316), (5310, 6014), (5487, 5820), (5580, 5723)]