2166210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 5909760

約数和(自身を除く): 3743550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 113, 135, 142, 213, 226, 270, 339, 355, 426, 565, 639, 678, 710, 1017, 1065, 1130, 1278, 1695, 1917, 2034, 2130, 3051, 3195, 3390, 3834, 5085, 6102, 6390, 8023, 9585, 10170, 15255, 16046, 19170, 24069, 30510, 40115, 48138, 72207, 80230, 120345, 144414, 216621, 240690, 361035, 433242, 722070, 1083105, 2166210]

約数ペア:

[(1, 2166210), (2, 1083105), (3, 722070), (5, 433242), (6, 361035), (9, 240690), (10, 216621), (15, 144414), (18, 120345), (27, 80230), (30, 72207), (45, 48138), (54, 40115), (71, 30510), (90, 24069), (113, 19170), (135, 16046), (142, 15255), (213, 10170), (226, 9585), (270, 8023), (339, 6390), (355, 6102), (426, 5085), (565, 3834), (639, 3390), (678, 3195), (710, 3051), (1017, 2130), (1065, 2034), (1130, 1917), (1278, 1695)]