31237830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26699}}^1$

素因数の和:26725

約数の個数: 48

約数和(自身を含む): 87469200

約数和(自身を除く): 56231370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26699, 53398, 80097, 133495, 160194, 240291, 266990, 347087, 400485, 480582, 694174, 800970, 1041261, 1201455, 1735435, 2082522, 2402910, 3123783, 3470870, 5206305, 6247566, 10412610, 15618915, 31237830]

約数ペア:

[(1, 31237830), (2, 15618915), (3, 10412610), (5, 6247566), (6, 5206305), (9, 3470870), (10, 3123783), (13, 2402910), (15, 2082522), (18, 1735435), (26, 1201455), (30, 1041261), (39, 800970), (45, 694174), (65, 480582), (78, 400485), (90, 347087), (117, 266990), (130, 240291), (195, 160194), (234, 133495), (390, 80097), (585, 53398), (1170, 26699)]