281503140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{88523}}^1$

素因数の和:88588

約数の個数: 48

約数和(自身を含む): 803089728

約数和(自身を除く): 521586588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 88523, 177046, 265569, 354092, 442615, 531138, 885230, 1062276, 1327845, 1770460, 2655690, 4691719, 5311380, 9383438, 14075157, 18766876, 23458595, 28150314, 46917190, 56300628, 70375785, 93834380, 140751570, 281503140]

約数ペア:

[(1, 281503140), (2, 140751570), (3, 93834380), (4, 70375785), (5, 56300628), (6, 46917190), (10, 28150314), (12, 23458595), (15, 18766876), (20, 14075157), (30, 9383438), (53, 5311380), (60, 4691719), (106, 2655690), (159, 1770460), (212, 1327845), (265, 1062276), (318, 885230), (530, 531138), (636, 442615), (795, 354092), (1060, 265569), (1590, 177046), (3180, 88523)]