206290620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4229}}^1$

素因数の和:4515

約数の個数: 72

約数和(自身を含む): 628205760

約数和(自身を除く): 421915140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4229, 4878, 5420, 8130, 8458, 9756, 12195, 12687, 16260, 16916, 21145, 24390, 25374, 38061, 42290, 48780, 50748, 63435, 76122, 84580, 126870, 152244, 190305, 253740, 380610, 761220, 1146059, 2292118, 3438177, 4584236, 5730295, 6876354, 10314531, 11460590, 13752708, 17190885, 20629062, 22921180, 34381770, 41258124, 51572655, 68763540, 103145310, 206290620]

約数ペア:

[(1, 206290620), (2, 103145310), (3, 68763540), (4, 51572655), (5, 41258124), (6, 34381770), (9, 22921180), (10, 20629062), (12, 17190885), (15, 13752708), (18, 11460590), (20, 10314531), (30, 6876354), (36, 5730295), (45, 4584236), (60, 3438177), (90, 2292118), (180, 1146059), (271, 761220), (542, 380610), (813, 253740), (1084, 190305), (1355, 152244), (1626, 126870), (2439, 84580), (2710, 76122), (3252, 63435), (4065, 50748), (4229, 48780), (4878, 42290), (5420, 38061), (8130, 25374), (8458, 24390), (9756, 21145), (12195, 16916), (12687, 16260)]