189780270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{26249}}^1$

素因数の和:26500

約数の個数: 32

約数和(自身を含む): 457380000

約数和(自身を除く): 267599730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 7230, 26249, 52498, 78747, 131245, 157494, 262490, 393735, 787470, 6326009, 12652018, 18978027, 31630045, 37956054, 63260090, 94890135, 189780270]

約数ペア:

[(1, 189780270), (2, 94890135), (3, 63260090), (5, 37956054), (6, 31630045), (10, 18978027), (15, 12652018), (30, 6326009), (241, 787470), (482, 393735), (723, 262490), (1205, 157494), (1446, 131245), (2410, 78747), (3615, 52498), (7230, 26249)]