61733940

素因数分解:

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

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 173221440

約数和(自身を除く): 111487500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 1489, 2073, 2764, 2978, 3455, 4146, 4467, 5956, 6910, 7445, 8292, 8934, 10365, 13820, 14890, 17868, 20730, 22335, 29780, 41460, 44670, 89340, 1028899, 2057798, 3086697, 4115596, 5144495, 6173394, 10288990, 12346788, 15433485, 20577980, 30866970, 61733940]

約数ペア:

[(1, 61733940), (2, 30866970), (3, 20577980), (4, 15433485), (5, 12346788), (6, 10288990), (10, 6173394), (12, 5144495), (15, 4115596), (20, 3086697), (30, 2057798), (60, 1028899), (691, 89340), (1382, 44670), (1489, 41460), (2073, 29780), (2764, 22335), (2978, 20730), (3455, 17868), (4146, 14890), (4467, 13820), (5956, 10365), (6910, 8934), (7445, 8292)]