30812750280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{19891}}^1$

素因数の和:20252

約数の個数: 192

約数和(自身を含む): 108175878720

約数和(自身を除く): 77363128440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 331, 360, 390, 468, 520, 585, 662, 780, 936, 993, 1170, 1324, 1560, 1655, 1986, 2340, 2648, 2979, 3310, 3972, 4303, 4680, 4965, 5958, 6620, 7944, 8606, 9930, 11916, 12909, 13240, 14895, 17212, 19860, 19891, 21515, 23832, 25818, 29790, 34424, 38727, 39720, 39782, 43030, 51636, 59580, 59673, 64545, 77454, 79564, 86060, 99455, 103272, 119160, 119346, 129090, 154908, 159128, 172120, 179019, 193635, 198910, 238692, 258180, 258583, 298365, 309816, 358038, 387270, 397820, 477384, 516360, 517166, 596730, 716076, 774540, 775749, 795640, 895095, 1034332, 1193460, 1292915, 1432152, 1549080, 1551498, 1790190, 2068664, 2327247, 2386920, 2585830, 3102996, 3580380, 3878745, 4654494, 5171660, 6205992, 6583921, 7160760, 7757490, 9308988, 10343320, 11636235, 13167842, 15514980, 18617976, 19751763, 23272470, 26335684, 31029960, 32919605, 39503526, 46544940, 52671368, 59255289, 65839210, 79007052, 85590973, 93089880, 98758815, 118510578, 131678420, 158014104, 171181946, 197517630, 237021156, 256772919, 263356840, 296276445, 342363892, 395035260, 427954865, 474042312, 513545838, 592552890, 684727784, 770318757, 790070520, 855909730, 1027091676, 1185105780, 1283864595, 1540637514, 1711819460, 2054183352, 2370211560, 2567729190, 3081275028, 3423638920, 3851593785, 5135458380, 6162550056, 7703187570, 10270916760, 15406375140, 30812750280]

約数ペア:

[(1, 30812750280), (2, 15406375140), (3, 10270916760), (4, 7703187570), (5, 6162550056), (6, 5135458380), (8, 3851593785), (9, 3423638920), (10, 3081275028), (12, 2567729190), (13, 2370211560), (15, 2054183352), (18, 1711819460), (20, 1540637514), (24, 1283864595), (26, 1185105780), (30, 1027091676), (36, 855909730), (39, 790070520), (40, 770318757), (45, 684727784), (52, 592552890), (60, 513545838), (65, 474042312), (72, 427954865), (78, 395035260), (90, 342363892), (104, 296276445), (117, 263356840), (120, 256772919), (130, 237021156), (156, 197517630), (180, 171181946), (195, 158014104), (234, 131678420), (260, 118510578), (312, 98758815), (331, 93089880), (360, 85590973), (390, 79007052), (468, 65839210), (520, 59255289), (585, 52671368), (662, 46544940), (780, 39503526), (936, 32919605), (993, 31029960), (1170, 26335684), (1324, 23272470), (1560, 19751763), (1655, 18617976), (1986, 15514980), (2340, 13167842), (2648, 11636235), (2979, 10343320), (3310, 9308988), (3972, 7757490), (4303, 7160760), (4680, 6583921), (4965, 6205992), (5958, 5171660), (6620, 4654494), (7944, 3878745), (8606, 3580380), (9930, 3102996), (11916, 2585830), (12909, 2386920), (13240, 2327247), (14895, 2068664), (17212, 1790190), (19860, 1551498), (19891, 1549080), (21515, 1432152), (23832, 1292915), (25818, 1193460), (29790, 1034332), (34424, 895095), (38727, 795640), (39720, 775749), (39782, 774540), (43030, 716076), (51636, 596730), (59580, 517166), (59673, 516360), (64545, 477384), (77454, 397820), (79564, 387270), (86060, 358038), (99455, 309816), (103272, 298365), (119160, 258583), (119346, 258180), (129090, 238692), (154908, 198910), (159128, 193635), (172120, 179019)]