1213208730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{24917}}^1$

素因数の和:25471

約数の個数: 48

約数和(自身を含む): 3160300104

約数和(自身を除く): 1947091374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 541, 1082, 1623, 2705, 3246, 4869, 5410, 8115, 9738, 16230, 24345, 24917, 48690, 49834, 74751, 124585, 149502, 224253, 249170, 373755, 448506, 747510, 1121265, 2242530, 13480097, 26960194, 40440291, 67400485, 80880582, 121320873, 134800970, 202201455, 242641746, 404402910, 606604365, 1213208730]

約数ペア:

[(1, 1213208730), (2, 606604365), (3, 404402910), (5, 242641746), (6, 202201455), (9, 134800970), (10, 121320873), (15, 80880582), (18, 67400485), (30, 40440291), (45, 26960194), (90, 13480097), (541, 2242530), (1082, 1121265), (1623, 747510), (2705, 448506), (3246, 373755), (4869, 249170), (5410, 224253), (8115, 149502), (9738, 124585), (16230, 74751), (24345, 49834), (24917, 48690)]