15204852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 42240744

約数和(自身を除く): 27035892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 613, 636, 689, 954, 1226, 1378, 1839, 1908, 2067, 2452, 2756, 3678, 4134, 5517, 6201, 7356, 7969, 8268, 11034, 12402, 15938, 22068, 23907, 24804, 31876, 32489, 47814, 64978, 71721, 95628, 97467, 129956, 143442, 194934, 286884, 292401, 389868, 422357, 584802, 844714, 1169604, 1267071, 1689428, 2534142, 3801213, 5068284, 7602426, 15204852]

約数ペア:

[(1, 15204852), (2, 7602426), (3, 5068284), (4, 3801213), (6, 2534142), (9, 1689428), (12, 1267071), (13, 1169604), (18, 844714), (26, 584802), (36, 422357), (39, 389868), (52, 292401), (53, 286884), (78, 194934), (106, 143442), (117, 129956), (156, 97467), (159, 95628), (212, 71721), (234, 64978), (318, 47814), (468, 32489), (477, 31876), (613, 24804), (636, 23907), (689, 22068), (954, 15938), (1226, 12402), (1378, 11034), (1839, 8268), (1908, 7969), (2067, 7356), (2452, 6201), (2756, 5517), (3678, 4134)]