987660

素因数分解:

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

素因数の和:108

約数の個数: 96

約数和(自身を含む): 3225600

約数和(自身を除く): 2237940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 90, 93, 108, 118, 124, 135, 155, 177, 180, 186, 236, 270, 279, 295, 310, 354, 372, 465, 531, 540, 558, 590, 620, 708, 837, 885, 930, 1062, 1116, 1180, 1395, 1593, 1674, 1770, 1829, 1860, 2124, 2655, 2790, 3186, 3348, 3540, 3658, 4185, 5310, 5487, 5580, 6372, 7316, 7965, 8370, 9145, 10620, 10974, 15930, 16461, 16740, 18290, 21948, 27435, 31860, 32922, 36580, 49383, 54870, 65844, 82305, 98766, 109740, 164610, 197532, 246915, 329220, 493830, 987660]

約数ペア:

[(1, 987660), (2, 493830), (3, 329220), (4, 246915), (5, 197532), (6, 164610), (9, 109740), (10, 98766), (12, 82305), (15, 65844), (18, 54870), (20, 49383), (27, 36580), (30, 32922), (31, 31860), (36, 27435), (45, 21948), (54, 18290), (59, 16740), (60, 16461), (62, 15930), (90, 10974), (93, 10620), (108, 9145), (118, 8370), (124, 7965), (135, 7316), (155, 6372), (177, 5580), (180, 5487), (186, 5310), (236, 4185), (270, 3658), (279, 3540), (295, 3348), (310, 3186), (354, 2790), (372, 2655), (465, 2124), (531, 1860), (540, 1829), (558, 1770), (590, 1674), (620, 1593), (708, 1395), (837, 1180), (885, 1116), (930, 1062)]