242175180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310481}}^1$

素因数の和:310506

約数の個数: 48

約数和(自身を含む): 730253664

約数和(自身を除く): 488078484

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, 310481, 620962, 931443, 1241924, 1552405, 1862886, 3104810, 3725772, 4036253, 4657215, 6209620, 8072506, 9314430, 12108759, 16145012, 18628860, 20181265, 24217518, 40362530, 48435036, 60543795, 80725060, 121087590, 242175180]

約数ペア:

[(1, 242175180), (2, 121087590), (3, 80725060), (4, 60543795), (5, 48435036), (6, 40362530), (10, 24217518), (12, 20181265), (13, 18628860), (15, 16145012), (20, 12108759), (26, 9314430), (30, 8072506), (39, 6209620), (52, 4657215), (60, 4036253), (65, 3725772), (78, 3104810), (130, 1862886), (156, 1552405), (195, 1241924), (260, 931443), (390, 620962), (780, 310481)]