871380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 2725632

約数和(自身を除く): 1854252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 103, 141, 180, 188, 206, 235, 282, 309, 412, 423, 470, 515, 564, 618, 705, 846, 927, 940, 1030, 1236, 1410, 1545, 1692, 1854, 2060, 2115, 2820, 3090, 3708, 4230, 4635, 4841, 6180, 8460, 9270, 9682, 14523, 18540, 19364, 24205, 29046, 43569, 48410, 58092, 72615, 87138, 96820, 145230, 174276, 217845, 290460, 435690, 871380]

約数ペア:

[(1, 871380), (2, 435690), (3, 290460), (4, 217845), (5, 174276), (6, 145230), (9, 96820), (10, 87138), (12, 72615), (15, 58092), (18, 48410), (20, 43569), (30, 29046), (36, 24205), (45, 19364), (47, 18540), (60, 14523), (90, 9682), (94, 9270), (103, 8460), (141, 6180), (180, 4841), (188, 4635), (206, 4230), (235, 3708), (282, 3090), (309, 2820), (412, 2115), (423, 2060), (470, 1854), (515, 1692), (564, 1545), (618, 1410), (705, 1236), (846, 1030), (927, 940)]