2640450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 6785280

約数和(自身を除く): 4144830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 607, 725, 870, 1214, 1450, 1821, 2175, 3035, 3642, 4350, 6070, 9105, 15175, 17603, 18210, 30350, 35206, 45525, 52809, 88015, 91050, 105618, 176030, 264045, 440075, 528090, 880150, 1320225, 2640450]

約数ペア:

[(1, 2640450), (2, 1320225), (3, 880150), (5, 528090), (6, 440075), (10, 264045), (15, 176030), (25, 105618), (29, 91050), (30, 88015), (50, 52809), (58, 45525), (75, 35206), (87, 30350), (145, 18210), (150, 17603), (174, 15175), (290, 9105), (435, 6070), (607, 4350), (725, 3642), (870, 3035), (1214, 2175), (1450, 1821)]