1330306180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{21163}}^1$

素因数の和:21628

約数の個数: 48

約数和(自身を含む): 3199996800

約数和(自身を除く): 1869690620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 4490, 6286, 8980, 12572, 15715, 21163, 31430, 42326, 62860, 84652, 105815, 148141, 211630, 296282, 423260, 592564, 740705, 1481410, 2962820, 9502187, 19004374, 38008748, 47510935, 66515309, 95021870, 133030618, 190043740, 266061236, 332576545, 665153090, 1330306180]

約数ペア:

[(1, 1330306180), (2, 665153090), (4, 332576545), (5, 266061236), (7, 190043740), (10, 133030618), (14, 95021870), (20, 66515309), (28, 47510935), (35, 38008748), (70, 19004374), (140, 9502187), (449, 2962820), (898, 1481410), (1796, 740705), (2245, 592564), (3143, 423260), (4490, 296282), (6286, 211630), (8980, 148141), (12572, 105815), (15715, 84652), (21163, 62860), (31430, 42326)]