3456990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 9131616

約数和(自身を除く): 5674626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 541, 639, 710, 1065, 1082, 1278, 1623, 2130, 2705, 3195, 3246, 4869, 5410, 6390, 8115, 9738, 16230, 24345, 38411, 48690, 76822, 115233, 192055, 230466, 345699, 384110, 576165, 691398, 1152330, 1728495, 3456990]

約数ペア:

[(1, 3456990), (2, 1728495), (3, 1152330), (5, 691398), (6, 576165), (9, 384110), (10, 345699), (15, 230466), (18, 192055), (30, 115233), (45, 76822), (71, 48690), (90, 38411), (142, 24345), (213, 16230), (355, 9738), (426, 8115), (541, 6390), (639, 5410), (710, 4869), (1065, 3246), (1082, 3195), (1278, 2705), (1623, 2130)]