30940455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 64189440

約数和(自身を除く): 33248985

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1193, 1235, 1365, 1729, 1995, 3579, 3705, 5187, 5965, 8351, 8645, 15509, 17895, 22667, 25053, 25935, 41755, 46527, 68001, 77545, 108563, 113335, 125265, 158669, 232635, 294671, 325689, 340005, 476007, 542815, 793345, 884013, 1473355, 1628445, 2062697, 2380035, 4420065, 6188091, 10313485, 30940455]

約数ペア:

[(1, 30940455), (3, 10313485), (5, 6188091), (7, 4420065), (13, 2380035), (15, 2062697), (19, 1628445), (21, 1473355), (35, 884013), (39, 793345), (57, 542815), (65, 476007), (91, 340005), (95, 325689), (105, 294671), (133, 232635), (195, 158669), (247, 125265), (273, 113335), (285, 108563), (399, 77545), (455, 68001), (665, 46527), (741, 41755), (1193, 25935), (1235, 25053), (1365, 22667), (1729, 17895), (1995, 15509), (3579, 8645), (3705, 8351), (5187, 5965)]