130852860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70351}}^1$

素因数の和:70394

約数の個数: 48

約数和(自身を含む): 378212352

約数和(自身を除く): 247359492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 70351, 140702, 211053, 281404, 351755, 422106, 703510, 844212, 1055265, 1407020, 2110530, 2180881, 4221060, 4361762, 6542643, 8723524, 10904405, 13085286, 21808810, 26170572, 32713215, 43617620, 65426430, 130852860]

約数ペア:

[(1, 130852860), (2, 65426430), (3, 43617620), (4, 32713215), (5, 26170572), (6, 21808810), (10, 13085286), (12, 10904405), (15, 8723524), (20, 6542643), (30, 4361762), (31, 4221060), (60, 2180881), (62, 2110530), (93, 1407020), (124, 1055265), (155, 844212), (186, 703510), (310, 422106), (372, 351755), (465, 281404), (620, 211053), (930, 140702), (1860, 70351)]