51135720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426131}}^1$

素因数の和:426145

約数の個数: 32

約数和(自身を含む): 153407520

約数和(自身を除く): 102271800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426131, 852262, 1278393, 1704524, 2130655, 2556786, 3409048, 4261310, 5113572, 6391965, 8522620, 10227144, 12783930, 17045240, 25567860, 51135720]

約数ペア:

[(1, 51135720), (2, 25567860), (3, 17045240), (4, 12783930), (5, 10227144), (6, 8522620), (8, 6391965), (10, 5113572), (12, 4261310), (15, 3409048), (20, 2556786), (24, 2130655), (30, 1704524), (40, 1278393), (60, 852262), (120, 426131)]