30688020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1409}}^1$

素因数の和:1446

約数の個数: 108

約数和(自身を含む): 102391380

約数和(自身を除く): 71703360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1409, 1452, 1815, 1980, 2178, 2420, 2818, 3630, 4227, 4356, 5445, 5636, 7045, 7260, 8454, 10890, 12681, 14090, 15499, 16908, 21135, 21780, 25362, 28180, 30998, 42270, 46497, 50724, 61996, 63405, 77495, 84540, 92994, 126810, 139491, 154990, 170489, 185988, 232485, 253620, 278982, 309980, 340978, 464970, 511467, 557964, 681956, 697455, 852445, 929940, 1022934, 1394910, 1534401, 1704890, 2045868, 2557335, 2789820, 3068802, 3409780, 5114670, 6137604, 7672005, 10229340, 15344010, 30688020]

約数ペア:

[(1, 30688020), (2, 15344010), (3, 10229340), (4, 7672005), (5, 6137604), (6, 5114670), (9, 3409780), (10, 3068802), (11, 2789820), (12, 2557335), (15, 2045868), (18, 1704890), (20, 1534401), (22, 1394910), (30, 1022934), (33, 929940), (36, 852445), (44, 697455), (45, 681956), (55, 557964), (60, 511467), (66, 464970), (90, 340978), (99, 309980), (110, 278982), (121, 253620), (132, 232485), (165, 185988), (180, 170489), (198, 154990), (220, 139491), (242, 126810), (330, 92994), (363, 84540), (396, 77495), (484, 63405), (495, 61996), (605, 50724), (660, 46497), (726, 42270), (990, 30998), (1089, 28180), (1210, 25362), (1409, 21780), (1452, 21135), (1815, 16908), (1980, 15499), (2178, 14090), (2420, 12681), (2818, 10890), (3630, 8454), (4227, 7260), (4356, 7045), (5445, 5636)]