18269880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152249}}^1$

素因数の和:152263

約数の個数: 32

約数和(自身を含む): 54810000

約数和(自身を除く): 36540120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152249, 304498, 456747, 608996, 761245, 913494, 1217992, 1522490, 1826988, 2283735, 3044980, 3653976, 4567470, 6089960, 9134940, 18269880]

約数ペア:

[(1, 18269880), (2, 9134940), (3, 6089960), (4, 4567470), (5, 3653976), (6, 3044980), (8, 2283735), (10, 1826988), (12, 1522490), (15, 1217992), (20, 913494), (24, 761245), (30, 608996), (40, 456747), (60, 304498), (120, 152249)]