12660180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16256

約数の個数: 48

約数和(自身を含む): 38177664

約数和(自身を除く): 25517484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16231, 32462, 48693, 64924, 81155, 97386, 162310, 194772, 211003, 243465, 324620, 422006, 486930, 633009, 844012, 973860, 1055015, 1266018, 2110030, 2532036, 3165045, 4220060, 6330090, 12660180]

約数ペア:

[(1, 12660180), (2, 6330090), (3, 4220060), (4, 3165045), (5, 2532036), (6, 2110030), (10, 1266018), (12, 1055015), (13, 973860), (15, 844012), (20, 633009), (26, 486930), (30, 422006), (39, 324620), (52, 243465), (60, 211003), (65, 194772), (78, 162310), (130, 97386), (156, 81155), (195, 64924), (260, 48693), (390, 32462), (780, 16231)]