30267380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 48477580

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 557, 572, 715, 836, 988, 1045, 1114, 1235, 1430, 2090, 2228, 2470, 2717, 2785, 2860, 4180, 4940, 5434, 5570, 6127, 7241, 10583, 10868, 11140, 12254, 13585, 14482, 21166, 24508, 27170, 28964, 30635, 36205, 42332, 52915, 54340, 61270, 72410, 79651, 105830, 116413, 122540, 137579, 144820, 159302, 211660, 232826, 275158, 318604, 398255, 465652, 550316, 582065, 687895, 796510, 1164130, 1375790, 1513369, 1593020, 2328260, 2751580, 3026738, 6053476, 7566845, 15133690, 30267380]

約数ペア:

[(1, 30267380), (2, 15133690), (4, 7566845), (5, 6053476), (10, 3026738), (11, 2751580), (13, 2328260), (19, 1593020), (20, 1513369), (22, 1375790), (26, 1164130), (38, 796510), (44, 687895), (52, 582065), (55, 550316), (65, 465652), (76, 398255), (95, 318604), (110, 275158), (130, 232826), (143, 211660), (190, 159302), (209, 144820), (220, 137579), (247, 122540), (260, 116413), (286, 105830), (380, 79651), (418, 72410), (494, 61270), (557, 54340), (572, 52915), (715, 42332), (836, 36205), (988, 30635), (1045, 28964), (1114, 27170), (1235, 24508), (1430, 21166), (2090, 14482), (2228, 13585), (2470, 12254), (2717, 11140), (2785, 10868), (2860, 10583), (4180, 7241), (4940, 6127), (5434, 5570)]