123369780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30689}}^1$

素因数の和:30768

約数の個数: 48

約数和(自身を含む): 350602560

約数和(自身を除く): 227232780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 30689, 61378, 92067, 122756, 153445, 184134, 306890, 368268, 460335, 613780, 920670, 1841340, 2056163, 4112326, 6168489, 8224652, 10280815, 12336978, 20561630, 24673956, 30842445, 41123260, 61684890, 123369780]

約数ペア:

[(1, 123369780), (2, 61684890), (3, 41123260), (4, 30842445), (5, 24673956), (6, 20561630), (10, 12336978), (12, 10280815), (15, 8224652), (20, 6168489), (30, 4112326), (60, 2056163), (67, 1841340), (134, 920670), (201, 613780), (268, 460335), (335, 368268), (402, 306890), (670, 184134), (804, 153445), (1005, 122756), (1340, 92067), (2010, 61378), (4020, 30689)]