13638840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113657}}^1$

素因数の和:113671

約数の個数: 32

約数和(自身を含む): 40916880

約数和(自身を除く): 27278040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 113657, 227314, 340971, 454628, 568285, 681942, 909256, 1136570, 1363884, 1704855, 2273140, 2727768, 3409710, 4546280, 6819420, 13638840]

約数ペア:

[(1, 13638840), (2, 6819420), (3, 4546280), (4, 3409710), (5, 2727768), (6, 2273140), (8, 1704855), (10, 1363884), (12, 1136570), (15, 909256), (20, 681942), (24, 568285), (30, 454628), (40, 340971), (60, 227314), (120, 113657)]