5391180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 16655184

約数和(自身を除く): 11264004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 491, 549, 610, 732, 915, 982, 1098, 1220, 1473, 1830, 1964, 2196, 2455, 2745, 2946, 3660, 4419, 4910, 5490, 5892, 7365, 8838, 9820, 10980, 14730, 17676, 22095, 29460, 29951, 44190, 59902, 88380, 89853, 119804, 149755, 179706, 269559, 299510, 359412, 449265, 539118, 599020, 898530, 1078236, 1347795, 1797060, 2695590, 5391180]

約数ペア:

[(1, 5391180), (2, 2695590), (3, 1797060), (4, 1347795), (5, 1078236), (6, 898530), (9, 599020), (10, 539118), (12, 449265), (15, 359412), (18, 299510), (20, 269559), (30, 179706), (36, 149755), (45, 119804), (60, 89853), (61, 88380), (90, 59902), (122, 44190), (180, 29951), (183, 29460), (244, 22095), (305, 17676), (366, 14730), (491, 10980), (549, 9820), (610, 8838), (732, 7365), (915, 5892), (982, 5490), (1098, 4910), (1220, 4419), (1473, 3660), (1830, 2946), (1964, 2745), (2196, 2455)]