30622480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 82137600

約数和(自身を除く): 51515120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 367, 560, 596, 734, 745, 1043, 1192, 1468, 1490, 1835, 2086, 2384, 2569, 2936, 2980, 3670, 4172, 5138, 5215, 5872, 5960, 7340, 8344, 10276, 10430, 11920, 12845, 14680, 16688, 20552, 20860, 25690, 29360, 41104, 41720, 51380, 54683, 83440, 102760, 109366, 205520, 218732, 273415, 382781, 437464, 546830, 765562, 874928, 1093660, 1531124, 1913905, 2187320, 3062248, 3827810, 4374640, 6124496, 7655620, 15311240, 30622480]

約数ペア:

[(1, 30622480), (2, 15311240), (4, 7655620), (5, 6124496), (7, 4374640), (8, 3827810), (10, 3062248), (14, 2187320), (16, 1913905), (20, 1531124), (28, 1093660), (35, 874928), (40, 765562), (56, 546830), (70, 437464), (80, 382781), (112, 273415), (140, 218732), (149, 205520), (280, 109366), (298, 102760), (367, 83440), (560, 54683), (596, 51380), (734, 41720), (745, 41104), (1043, 29360), (1192, 25690), (1468, 20860), (1490, 20552), (1835, 16688), (2086, 14680), (2384, 12845), (2569, 11920), (2936, 10430), (2980, 10276), (3670, 8344), (4172, 7340), (5138, 5960), (5215, 5872)]