30906692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 60648000

約数和(自身を除く): 29741308

約数列:

[1, 2, 4, 19, 29, 37, 38, 58, 74, 76, 116, 148, 379, 551, 703, 758, 1073, 1102, 1406, 1516, 2146, 2204, 2812, 4292, 7201, 10991, 14023, 14402, 20387, 21982, 28046, 28804, 40774, 43964, 56092, 81548, 208829, 266437, 406667, 417658, 532874, 813334, 835316, 1065748, 1626668, 7726673, 15453346, 30906692]

約数ペア:

[(1, 30906692), (2, 15453346), (4, 7726673), (19, 1626668), (29, 1065748), (37, 835316), (38, 813334), (58, 532874), (74, 417658), (76, 406667), (116, 266437), (148, 208829), (379, 81548), (551, 56092), (703, 43964), (758, 40774), (1073, 28804), (1102, 28046), (1406, 21982), (1516, 20387), (2146, 14402), (2204, 14023), (2812, 10991), (4292, 7201)]