139031820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18839}}^1$

素因数の和:18895

約数の個数: 72

約数和(自身を含む): 432038880

約数和(自身を除く): 293007060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 18839, 37678, 56517, 75356, 94195, 113034, 169551, 188390, 226068, 282585, 339102, 376780, 565170, 678204, 772399, 847755, 1130340, 1544798, 1695510, 2317197, 3089596, 3391020, 3861995, 4634394, 6951591, 7723990, 9268788, 11585985, 13903182, 15447980, 23171970, 27806364, 34757955, 46343940, 69515910, 139031820]

約数ペア:

[(1, 139031820), (2, 69515910), (3, 46343940), (4, 34757955), (5, 27806364), (6, 23171970), (9, 15447980), (10, 13903182), (12, 11585985), (15, 9268788), (18, 7723990), (20, 6951591), (30, 4634394), (36, 3861995), (41, 3391020), (45, 3089596), (60, 2317197), (82, 1695510), (90, 1544798), (123, 1130340), (164, 847755), (180, 772399), (205, 678204), (246, 565170), (369, 376780), (410, 339102), (492, 282585), (615, 226068), (738, 188390), (820, 169551), (1230, 113034), (1476, 94195), (1845, 75356), (2460, 56517), (3690, 37678), (7380, 18839)]