42003180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1019}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 128091600

約数和(自身を除く): 86088420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1019, 1145, 1374, 2038, 2061, 2290, 2748, 3057, 3435, 4076, 4122, 4580, 5095, 6114, 6870, 8244, 9171, 10190, 10305, 12228, 13740, 15285, 18342, 20380, 20610, 30570, 36684, 41220, 45855, 61140, 91710, 183420, 233351, 466702, 700053, 933404, 1166755, 1400106, 2100159, 2333510, 2800212, 3500265, 4200318, 4667020, 7000530, 8400636, 10500795, 14001060, 21001590, 42003180]

約数ペア:

[(1, 42003180), (2, 21001590), (3, 14001060), (4, 10500795), (5, 8400636), (6, 7000530), (9, 4667020), (10, 4200318), (12, 3500265), (15, 2800212), (18, 2333510), (20, 2100159), (30, 1400106), (36, 1166755), (45, 933404), (60, 700053), (90, 466702), (180, 233351), (229, 183420), (458, 91710), (687, 61140), (916, 45855), (1019, 41220), (1145, 36684), (1374, 30570), (2038, 20610), (2061, 20380), (2290, 18342), (2748, 15285), (3057, 13740), (3435, 12228), (4076, 10305), (4122, 10190), (4580, 9171), (5095, 8244), (6114, 6870)]