15647880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130399}}^1$

素因数の和:130413

約数の個数: 32

約数和(自身を含む): 46944000

約数和(自身を除く): 31296120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130399, 260798, 391197, 521596, 651995, 782394, 1043192, 1303990, 1564788, 1955985, 2607980, 3129576, 3911970, 5215960, 7823940, 15647880]

約数ペア:

[(1, 15647880), (2, 7823940), (3, 5215960), (4, 3911970), (5, 3129576), (6, 2607980), (8, 1955985), (10, 1564788), (12, 1303990), (15, 1043192), (20, 782394), (24, 651995), (30, 521596), (40, 391197), (60, 260798), (120, 130399)]