30790854

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2762

約数の個数: 40

約数和(自身を含む): 69992208

約数和(自身を除く): 39201354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 2677, 3834, 5354, 5751, 8031, 11502, 16062, 24093, 48186, 72279, 144558, 190067, 216837, 380134, 433674, 570201, 1140402, 1710603, 3421206, 5131809, 10263618, 15395427, 30790854]

約数ペア:

[(1, 30790854), (2, 15395427), (3, 10263618), (6, 5131809), (9, 3421206), (18, 1710603), (27, 1140402), (54, 570201), (71, 433674), (81, 380134), (142, 216837), (162, 190067), (213, 144558), (426, 72279), (639, 48186), (1278, 24093), (1917, 16062), (2677, 11502), (3834, 8031), (5354, 5751)]