18618900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 54933984

約数和(自身を除く): 36315084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1171, 1325, 1590, 2342, 2650, 3180, 3513, 3975, 4684, 5300, 5855, 7026, 7950, 11710, 14052, 15900, 17565, 23420, 29275, 35130, 58550, 62063, 70260, 87825, 117100, 124126, 175650, 186189, 248252, 310315, 351300, 372378, 620630, 744756, 930945, 1241260, 1551575, 1861890, 3103150, 3723780, 4654725, 6206300, 9309450, 18618900]

約数ペア:

[(1, 18618900), (2, 9309450), (3, 6206300), (4, 4654725), (5, 3723780), (6, 3103150), (10, 1861890), (12, 1551575), (15, 1241260), (20, 930945), (25, 744756), (30, 620630), (50, 372378), (53, 351300), (60, 310315), (75, 248252), (100, 186189), (106, 175650), (150, 124126), (159, 117100), (212, 87825), (265, 70260), (300, 62063), (318, 58550), (530, 35130), (636, 29275), (795, 23420), (1060, 17565), (1171, 15900), (1325, 14052), (1590, 11710), (2342, 7950), (2650, 7026), (3180, 5855), (3513, 5300), (3975, 4684)]