30761465

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 15334663

約数列:

[1, 5, 7, 23, 35, 49, 53, 103, 115, 161, 245, 265, 371, 515, 721, 805, 1127, 1219, 1855, 2369, 2597, 3605, 5047, 5459, 5635, 6095, 8533, 11845, 12985, 16583, 25235, 27295, 38213, 42665, 59731, 82915, 116081, 125557, 191065, 267491, 298655, 580405, 627785, 878899, 1337455, 4394495, 6152293, 30761465]

約数ペア:

[(1, 30761465), (5, 6152293), (7, 4394495), (23, 1337455), (35, 878899), (49, 627785), (53, 580405), (103, 298655), (115, 267491), (161, 191065), (245, 125557), (265, 116081), (371, 82915), (515, 59731), (721, 42665), (805, 38213), (1127, 27295), (1219, 25235), (1855, 16583), (2369, 12985), (2597, 11845), (3605, 8533), (5047, 6095), (5459, 5635)]