185201820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1489}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 562969680

約数和(自身を除く): 377767860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1382, 1489, 2073, 2764, 2978, 3455, 4146, 4467, 5956, 6219, 6910, 7445, 8292, 8934, 10365, 12438, 13401, 13820, 14890, 17868, 20730, 22335, 24876, 26802, 29780, 31095, 41460, 44670, 53604, 62190, 67005, 89340, 124380, 134010, 268020, 1028899, 2057798, 3086697, 4115596, 5144495, 6173394, 9260091, 10288990, 12346788, 15433485, 18520182, 20577980, 30866970, 37040364, 46300455, 61733940, 92600910, 185201820]

約数ペア:

[(1, 185201820), (2, 92600910), (3, 61733940), (4, 46300455), (5, 37040364), (6, 30866970), (9, 20577980), (10, 18520182), (12, 15433485), (15, 12346788), (18, 10288990), (20, 9260091), (30, 6173394), (36, 5144495), (45, 4115596), (60, 3086697), (90, 2057798), (180, 1028899), (691, 268020), (1382, 134010), (1489, 124380), (2073, 89340), (2764, 67005), (2978, 62190), (3455, 53604), (4146, 44670), (4467, 41460), (5956, 31095), (6219, 29780), (6910, 26802), (7445, 24876), (8292, 22335), (8934, 20730), (10365, 17868), (12438, 14890), (13401, 13820)]