23391420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29989}}^1$

素因数の和:30014

約数の個数: 48

約数和(自身を含む): 70536480

約数和(自身を除く): 47145060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 29989, 59978, 89967, 119956, 149945, 179934, 299890, 359868, 389857, 449835, 599780, 779714, 899670, 1169571, 1559428, 1799340, 1949285, 2339142, 3898570, 4678284, 5847855, 7797140, 11695710, 23391420]

約数ペア:

[(1, 23391420), (2, 11695710), (3, 7797140), (4, 5847855), (5, 4678284), (6, 3898570), (10, 2339142), (12, 1949285), (13, 1799340), (15, 1559428), (20, 1169571), (26, 899670), (30, 779714), (39, 599780), (52, 449835), (60, 389857), (65, 359868), (78, 299890), (130, 179934), (156, 149945), (195, 119956), (260, 89967), (390, 59978), (780, 29989)]