39980070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34171}}^1$

素因数の和:34197

約数の個数: 48

約数和(自身を含む): 111947472

約数和(自身を除く): 71967402

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 34171, 68342, 102513, 170855, 205026, 307539, 341710, 444223, 512565, 615078, 888446, 1025130, 1332669, 1537695, 2221115, 2665338, 3075390, 3998007, 4442230, 6663345, 7996014, 13326690, 19990035, 39980070]

約数ペア:

[(1, 39980070), (2, 19990035), (3, 13326690), (5, 7996014), (6, 6663345), (9, 4442230), (10, 3998007), (13, 3075390), (15, 2665338), (18, 2221115), (26, 1537695), (30, 1332669), (39, 1025130), (45, 888446), (65, 615078), (78, 512565), (90, 444223), (117, 341710), (130, 307539), (195, 205026), (234, 170855), (390, 102513), (585, 68342), (1170, 34171)]