9916740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 30914520

約数和(自身を除く): 20997780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1489, 1665, 2220, 2978, 3330, 4467, 5956, 6660, 7445, 8934, 13401, 14890, 17868, 22335, 26802, 29780, 44670, 53604, 55093, 67005, 89340, 110186, 134010, 165279, 220372, 268020, 275465, 330558, 495837, 550930, 661116, 826395, 991674, 1101860, 1652790, 1983348, 2479185, 3305580, 4958370, 9916740]

約数ペア:

[(1, 9916740), (2, 4958370), (3, 3305580), (4, 2479185), (5, 1983348), (6, 1652790), (9, 1101860), (10, 991674), (12, 826395), (15, 661116), (18, 550930), (20, 495837), (30, 330558), (36, 275465), (37, 268020), (45, 220372), (60, 165279), (74, 134010), (90, 110186), (111, 89340), (148, 67005), (180, 55093), (185, 53604), (222, 44670), (333, 29780), (370, 26802), (444, 22335), (555, 17868), (666, 14890), (740, 13401), (1110, 8934), (1332, 7445), (1489, 6660), (1665, 5956), (2220, 4467), (2978, 3330)]