1900575720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5279377}}^1$

素因数の和:5279394

約数の個数: 48

約数和(自身を含む): 6176872260

約数和(自身を除く): 4276296540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5279377, 10558754, 15838131, 21117508, 26396885, 31676262, 42235016, 47514393, 52793770, 63352524, 79190655, 95028786, 105587540, 126705048, 158381310, 190057572, 211175080, 237571965, 316762620, 380115144, 475143930, 633525240, 950287860, 1900575720]

約数ペア:

[(1, 1900575720), (2, 950287860), (3, 633525240), (4, 475143930), (5, 380115144), (6, 316762620), (8, 237571965), (9, 211175080), (10, 190057572), (12, 158381310), (15, 126705048), (18, 105587540), (20, 95028786), (24, 79190655), (30, 63352524), (36, 52793770), (40, 47514393), (45, 42235016), (60, 31676262), (72, 26396885), (90, 21117508), (120, 15838131), (180, 10558754), (360, 5279377)]