15690230380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71319229}}^1$

素因数の和:71319249

約数の個数: 24

約数和(自身を含む): 35944891920

約数和(自身を除く): 20254661540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71319229, 142638458, 285276916, 356596145, 713192290, 784511519, 1426384580, 1569023038, 3138046076, 3922557595, 7845115190, 15690230380]

約数ペア:

[(1, 15690230380), (2, 7845115190), (4, 3922557595), (5, 3138046076), (10, 1569023038), (11, 1426384580), (20, 784511519), (22, 713192290), (44, 356596145), (55, 285276916), (110, 142638458), (220, 71319229)]