8944260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11467}}^1$

素因数の和:11492

約数の個数: 48

約数和(自身を含む): 26972736

約数和(自身を除く): 18028476

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, 11467, 22934, 34401, 45868, 57335, 68802, 114670, 137604, 149071, 172005, 229340, 298142, 344010, 447213, 596284, 688020, 745355, 894426, 1490710, 1788852, 2236065, 2981420, 4472130, 8944260]

約数ペア:

[(1, 8944260), (2, 4472130), (3, 2981420), (4, 2236065), (5, 1788852), (6, 1490710), (10, 894426), (12, 745355), (13, 688020), (15, 596284), (20, 447213), (26, 344010), (30, 298142), (39, 229340), (52, 172005), (60, 149071), (65, 137604), (78, 114670), (130, 68802), (156, 57335), (195, 45868), (260, 34401), (390, 22934), (780, 11467)]