128512830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4723}}^1$

素因数の和:5640

約数の個数: 32

約数和(自身を含む): 308836224

約数和(自身を除く): 180323394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 907, 1814, 2721, 4535, 4723, 5442, 9070, 9446, 13605, 14169, 23615, 27210, 28338, 47230, 70845, 141690, 4283761, 8567522, 12851283, 21418805, 25702566, 42837610, 64256415, 128512830]

約数ペア:

[(1, 128512830), (2, 64256415), (3, 42837610), (5, 25702566), (6, 21418805), (10, 12851283), (15, 8567522), (30, 4283761), (907, 141690), (1814, 70845), (2721, 47230), (4535, 28338), (4723, 27210), (5442, 23615), (9070, 14169), (9446, 13605)]