2047230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 5693688

約数和(自身を除く): 3646458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 43, 45, 46, 69, 86, 90, 115, 129, 138, 207, 215, 230, 258, 345, 387, 414, 430, 529, 645, 690, 774, 989, 1035, 1058, 1290, 1587, 1935, 1978, 2070, 2645, 2967, 3174, 3870, 4761, 4945, 5290, 5934, 7935, 8901, 9522, 9890, 14835, 15870, 17802, 22747, 23805, 29670, 44505, 45494, 47610, 68241, 89010, 113735, 136482, 204723, 227470, 341205, 409446, 682410, 1023615, 2047230]

約数ペア:

[(1, 2047230), (2, 1023615), (3, 682410), (5, 409446), (6, 341205), (9, 227470), (10, 204723), (15, 136482), (18, 113735), (23, 89010), (30, 68241), (43, 47610), (45, 45494), (46, 44505), (69, 29670), (86, 23805), (90, 22747), (115, 17802), (129, 15870), (138, 14835), (207, 9890), (215, 9522), (230, 8901), (258, 7935), (345, 5934), (387, 5290), (414, 4945), (430, 4761), (529, 3870), (645, 3174), (690, 2967), (774, 2645), (989, 2070), (1035, 1978), (1058, 1935), (1290, 1587)]