245089770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 597991680

約数和(自身を除く): 352901910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 241, 311, 327, 482, 545, 622, 654, 723, 933, 1090, 1205, 1446, 1555, 1635, 1866, 2410, 3110, 3270, 3615, 4665, 7230, 9330, 26269, 33899, 52538, 67798, 74951, 78807, 101697, 131345, 149902, 157614, 169495, 203394, 224853, 262690, 338990, 374755, 394035, 449706, 508485, 749510, 788070, 1016970, 1124265, 2248530, 8169659, 16339318, 24508977, 40848295, 49017954, 81696590, 122544885, 245089770]

約数ペア:

[(1, 245089770), (2, 122544885), (3, 81696590), (5, 49017954), (6, 40848295), (10, 24508977), (15, 16339318), (30, 8169659), (109, 2248530), (218, 1124265), (241, 1016970), (311, 788070), (327, 749510), (482, 508485), (545, 449706), (622, 394035), (654, 374755), (723, 338990), (933, 262690), (1090, 224853), (1205, 203394), (1446, 169495), (1555, 157614), (1635, 149902), (1866, 131345), (2410, 101697), (3110, 78807), (3270, 74951), (3615, 67798), (4665, 52538), (7230, 33899), (9330, 26269)]