30183520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 72340128

約数和(自身を除く): 42156608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2657, 2840, 5314, 5680, 10628, 11360, 13285, 21256, 26570, 42512, 53140, 85024, 106280, 188647, 212560, 377294, 425120, 754588, 943235, 1509176, 1886470, 3018352, 3772940, 6036704, 7545880, 15091760, 30183520]

約数ペア:

[(1, 30183520), (2, 15091760), (4, 7545880), (5, 6036704), (8, 3772940), (10, 3018352), (16, 1886470), (20, 1509176), (32, 943235), (40, 754588), (71, 425120), (80, 377294), (142, 212560), (160, 188647), (284, 106280), (355, 85024), (568, 53140), (710, 42512), (1136, 26570), (1420, 21256), (2272, 13285), (2657, 11360), (2840, 10628), (5314, 5680)]