3111930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 8221824

約数和(自身を除く): 5109894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 487, 639, 710, 974, 1065, 1278, 1461, 2130, 2435, 2922, 3195, 4383, 4870, 6390, 7305, 8766, 14610, 21915, 34577, 43830, 69154, 103731, 172885, 207462, 311193, 345770, 518655, 622386, 1037310, 1555965, 3111930]

約数ペア:

[(1, 3111930), (2, 1555965), (3, 1037310), (5, 622386), (6, 518655), (9, 345770), (10, 311193), (15, 207462), (18, 172885), (30, 103731), (45, 69154), (71, 43830), (90, 34577), (142, 21915), (213, 14610), (355, 8766), (426, 7305), (487, 6390), (639, 4870), (710, 4383), (974, 3195), (1065, 2922), (1278, 2435), (1461, 2130)]