219337890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2663

約数の個数: 64

約数和(自身を含む): 553844736

約数和(自身を除く): 334506846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 127, 138, 230, 254, 345, 381, 635, 690, 762, 1270, 1905, 2503, 2921, 3810, 5006, 5842, 7509, 8763, 12515, 14605, 15018, 17526, 25030, 29210, 37545, 43815, 57569, 75090, 87630, 115138, 172707, 287845, 317881, 345414, 575690, 635762, 863535, 953643, 1589405, 1727070, 1907286, 3178810, 4768215, 7311263, 9536430, 14622526, 21933789, 36556315, 43867578, 73112630, 109668945, 219337890]

約数ペア:

[(1, 219337890), (2, 109668945), (3, 73112630), (5, 43867578), (6, 36556315), (10, 21933789), (15, 14622526), (23, 9536430), (30, 7311263), (46, 4768215), (69, 3178810), (115, 1907286), (127, 1727070), (138, 1589405), (230, 953643), (254, 863535), (345, 635762), (381, 575690), (635, 345414), (690, 317881), (762, 287845), (1270, 172707), (1905, 115138), (2503, 87630), (2921, 75090), (3810, 57569), (5006, 43815), (5842, 37545), (7509, 29210), (8763, 25030), (12515, 17526), (14605, 15018)]