981459420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{161957}}^1$

素因数の和:162070

約数の個数: 48

約数和(自身を含む): 2775312288

約数和(自身を除く): 1793852868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 161957, 323914, 485871, 647828, 809785, 971742, 1619570, 1943484, 2429355, 3239140, 4858710, 9717420, 16357657, 32715314, 49072971, 65430628, 81788285, 98145942, 163576570, 196291884, 245364855, 327153140, 490729710, 981459420]

約数ペア:

[(1, 981459420), (2, 490729710), (3, 327153140), (4, 245364855), (5, 196291884), (6, 163576570), (10, 98145942), (12, 81788285), (15, 65430628), (20, 49072971), (30, 32715314), (60, 16357657), (101, 9717420), (202, 4858710), (303, 3239140), (404, 2429355), (505, 1943484), (606, 1619570), (1010, 971742), (1212, 809785), (1515, 647828), (2020, 485871), (3030, 323914), (6060, 161957)]