817830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 2358720

約数和(自身を除く): 1540890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 233, 234, 270, 351, 390, 466, 585, 699, 702, 1165, 1170, 1398, 1755, 2097, 2330, 3029, 3495, 3510, 4194, 6058, 6291, 6990, 9087, 10485, 12582, 15145, 18174, 20970, 27261, 30290, 31455, 45435, 54522, 62910, 81783, 90870, 136305, 163566, 272610, 408915, 817830]

約数ペア:

[(1, 817830), (2, 408915), (3, 272610), (5, 163566), (6, 136305), (9, 90870), (10, 81783), (13, 62910), (15, 54522), (18, 45435), (26, 31455), (27, 30290), (30, 27261), (39, 20970), (45, 18174), (54, 15145), (65, 12582), (78, 10485), (90, 9087), (117, 6990), (130, 6291), (135, 6058), (195, 4194), (233, 3510), (234, 3495), (270, 3029), (351, 2330), (390, 2097), (466, 1755), (585, 1398), (699, 1170), (702, 1165)]