917137260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{391939}}^1$

素因数の和:391967

約数の個数: 72

約数和(自身を含む): 2995989360

約数和(自身を除く): 2078852100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 391939, 783878, 1175817, 1567756, 1959695, 2351634, 3527451, 3919390, 4703268, 5095207, 5879085, 7054902, 7838780, 10190414, 11758170, 14109804, 15285621, 17637255, 20380828, 23516340, 25476035, 30571242, 35274510, 45856863, 50952070, 61142484, 70549020, 76428105, 91713726, 101904140, 152856210, 183427452, 229284315, 305712420, 458568630, 917137260]

約数ペア:

[(1, 917137260), (2, 458568630), (3, 305712420), (4, 229284315), (5, 183427452), (6, 152856210), (9, 101904140), (10, 91713726), (12, 76428105), (13, 70549020), (15, 61142484), (18, 50952070), (20, 45856863), (26, 35274510), (30, 30571242), (36, 25476035), (39, 23516340), (45, 20380828), (52, 17637255), (60, 15285621), (65, 14109804), (78, 11758170), (90, 10190414), (117, 7838780), (130, 7054902), (156, 5879085), (180, 5095207), (195, 4703268), (234, 3919390), (260, 3527451), (390, 2351634), (468, 1959695), (585, 1567756), (780, 1175817), (1170, 783878), (2340, 391939)]