21569220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 68342400

約数和(自身を除く): 46773180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 677, 708, 885, 1062, 1180, 1354, 1593, 1770, 2031, 2124, 2655, 2708, 3186, 3385, 3540, 4062, 5310, 6093, 6372, 6770, 7965, 8124, 10155, 10620, 12186, 13540, 15930, 18279, 20310, 24372, 30465, 31860, 36558, 39943, 40620, 60930, 73116, 79886, 91395, 119829, 121860, 159772, 182790, 199715, 239658, 359487, 365580, 399430, 479316, 599145, 718974, 798860, 1078461, 1198290, 1437948, 1797435, 2156922, 2396580, 3594870, 4313844, 5392305, 7189740, 10784610, 21569220]

約数ペア:

[(1, 21569220), (2, 10784610), (3, 7189740), (4, 5392305), (5, 4313844), (6, 3594870), (9, 2396580), (10, 2156922), (12, 1797435), (15, 1437948), (18, 1198290), (20, 1078461), (27, 798860), (30, 718974), (36, 599145), (45, 479316), (54, 399430), (59, 365580), (60, 359487), (90, 239658), (108, 199715), (118, 182790), (135, 159772), (177, 121860), (180, 119829), (236, 91395), (270, 79886), (295, 73116), (354, 60930), (531, 40620), (540, 39943), (590, 36558), (677, 31860), (708, 30465), (885, 24372), (1062, 20310), (1180, 18279), (1354, 15930), (1593, 13540), (1770, 12186), (2031, 10620), (2124, 10155), (2655, 8124), (2708, 7965), (3186, 6770), (3385, 6372), (3540, 6093), (4062, 5310)]