123661530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3461}}^1$

素因数の和:3871

約数の個数: 48

約数和(自身を含む): 322422984

約数和(自身を除く): 198761454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1985, 2382, 3461, 3573, 3970, 5955, 6922, 7146, 10383, 11910, 17305, 17865, 20766, 31149, 34610, 35730, 51915, 62298, 103830, 155745, 311490, 1374017, 2748034, 4122051, 6870085, 8244102, 12366153, 13740170, 20610255, 24732306, 41220510, 61830765, 123661530]

約数ペア:

[(1, 123661530), (2, 61830765), (3, 41220510), (5, 24732306), (6, 20610255), (9, 13740170), (10, 12366153), (15, 8244102), (18, 6870085), (30, 4122051), (45, 2748034), (90, 1374017), (397, 311490), (794, 155745), (1191, 103830), (1985, 62298), (2382, 51915), (3461, 35730), (3573, 34610), (3970, 31149), (5955, 20766), (6922, 17865), (7146, 17305), (10383, 11910)]