30259260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7347

約数の個数: 72

約数和(自身を含む): 95790240

約数和(自身を除く): 65530980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7309, 14618, 21927, 29236, 36545, 43854, 65781, 73090, 87708, 109635, 131562, 146180, 168107, 219270, 263124, 328905, 336214, 438540, 504321, 657810, 672428, 840535, 1008642, 1315620, 1512963, 1681070, 2017284, 2521605, 3025926, 3362140, 5043210, 6051852, 7564815, 10086420, 15129630, 30259260]

約数ペア:

[(1, 30259260), (2, 15129630), (3, 10086420), (4, 7564815), (5, 6051852), (6, 5043210), (9, 3362140), (10, 3025926), (12, 2521605), (15, 2017284), (18, 1681070), (20, 1512963), (23, 1315620), (30, 1008642), (36, 840535), (45, 672428), (46, 657810), (60, 504321), (69, 438540), (90, 336214), (92, 328905), (115, 263124), (138, 219270), (180, 168107), (207, 146180), (230, 131562), (276, 109635), (345, 87708), (414, 73090), (460, 65781), (690, 43854), (828, 36545), (1035, 29236), (1380, 21927), (2070, 14618), (4140, 7309)]