15730638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 24082482

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 431, 462, 474, 553, 862, 869, 1106, 1293, 1659, 1738, 2586, 2607, 3017, 3318, 4741, 5214, 6034, 6083, 9051, 9482, 12166, 14223, 18102, 18249, 28446, 33187, 34049, 36498, 66374, 68098, 99561, 102147, 199122, 204294, 238343, 374539, 476686, 715029, 749078, 1123617, 1430058, 2247234, 2621773, 5243546, 7865319, 15730638]

約数ペア:

[(1, 15730638), (2, 7865319), (3, 5243546), (6, 2621773), (7, 2247234), (11, 1430058), (14, 1123617), (21, 749078), (22, 715029), (33, 476686), (42, 374539), (66, 238343), (77, 204294), (79, 199122), (154, 102147), (158, 99561), (231, 68098), (237, 66374), (431, 36498), (462, 34049), (474, 33187), (553, 28446), (862, 18249), (869, 18102), (1106, 14223), (1293, 12166), (1659, 9482), (1738, 9051), (2586, 6083), (2607, 6034), (3017, 5214), (3318, 4741)]