277147620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1511}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 842063040

約数和(自身を除く): 564915420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1019, 1511, 2038, 3022, 3057, 4076, 4533, 5095, 6044, 6114, 7555, 9066, 9171, 10190, 12228, 13599, 15110, 15285, 18132, 18342, 20380, 22665, 27198, 30220, 30570, 36684, 45330, 45855, 54396, 61140, 67995, 90660, 91710, 135990, 183420, 271980, 1539709, 3079418, 4619127, 6158836, 7698545, 9238254, 13857381, 15397090, 18476508, 23095635, 27714762, 30794180, 46191270, 55429524, 69286905, 92382540, 138573810, 277147620]

約数ペア:

[(1, 277147620), (2, 138573810), (3, 92382540), (4, 69286905), (5, 55429524), (6, 46191270), (9, 30794180), (10, 27714762), (12, 23095635), (15, 18476508), (18, 15397090), (20, 13857381), (30, 9238254), (36, 7698545), (45, 6158836), (60, 4619127), (90, 3079418), (180, 1539709), (1019, 271980), (1511, 183420), (2038, 135990), (3022, 91710), (3057, 90660), (4076, 67995), (4533, 61140), (5095, 54396), (6044, 45855), (6114, 45330), (7555, 36684), (9066, 30570), (9171, 30220), (10190, 27198), (12228, 22665), (13599, 20380), (15110, 18342), (15285, 18132)]