1296300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 3906000

約数和(自身を除く): 2609700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 149, 150, 174, 290, 298, 300, 348, 435, 447, 580, 596, 725, 745, 870, 894, 1450, 1490, 1740, 1788, 2175, 2235, 2900, 2980, 3725, 4321, 4350, 4470, 7450, 8642, 8700, 8940, 11175, 12963, 14900, 17284, 21605, 22350, 25926, 43210, 44700, 51852, 64815, 86420, 108025, 129630, 216050, 259260, 324075, 432100, 648150, 1296300]

約数ペア:

[(1, 1296300), (2, 648150), (3, 432100), (4, 324075), (5, 259260), (6, 216050), (10, 129630), (12, 108025), (15, 86420), (20, 64815), (25, 51852), (29, 44700), (30, 43210), (50, 25926), (58, 22350), (60, 21605), (75, 17284), (87, 14900), (100, 12963), (116, 11175), (145, 8940), (149, 8700), (150, 8642), (174, 7450), (290, 4470), (298, 4350), (300, 4321), (348, 3725), (435, 2980), (447, 2900), (580, 2235), (596, 2175), (725, 1788), (745, 1740), (870, 1490), (894, 1450)]