90187980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 261273600

約数和(自身を除く): 171085620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 79, 106, 158, 159, 212, 237, 265, 316, 318, 359, 395, 474, 530, 636, 718, 790, 795, 948, 1060, 1077, 1185, 1436, 1580, 1590, 1795, 2154, 2370, 3180, 3590, 4187, 4308, 4740, 5385, 7180, 8374, 10770, 12561, 16748, 19027, 20935, 21540, 25122, 28361, 38054, 41870, 50244, 56722, 57081, 62805, 76108, 83740, 85083, 95135, 113444, 114162, 125610, 141805, 170166, 190270, 228324, 251220, 283610, 285405, 340332, 380540, 425415, 567220, 570810, 850830, 1141620, 1503133, 1701660, 3006266, 4509399, 6012532, 7515665, 9018798, 15031330, 18037596, 22546995, 30062660, 45093990, 90187980]

約数ペア:

[(1, 90187980), (2, 45093990), (3, 30062660), (4, 22546995), (5, 18037596), (6, 15031330), (10, 9018798), (12, 7515665), (15, 6012532), (20, 4509399), (30, 3006266), (53, 1701660), (60, 1503133), (79, 1141620), (106, 850830), (158, 570810), (159, 567220), (212, 425415), (237, 380540), (265, 340332), (316, 285405), (318, 283610), (359, 251220), (395, 228324), (474, 190270), (530, 170166), (636, 141805), (718, 125610), (790, 114162), (795, 113444), (948, 95135), (1060, 85083), (1077, 83740), (1185, 76108), (1436, 62805), (1580, 57081), (1590, 56722), (1795, 50244), (2154, 41870), (2370, 38054), (3180, 28361), (3590, 25122), (4187, 21540), (4308, 20935), (4740, 19027), (5385, 16748), (7180, 12561), (8374, 10770)]