7803210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 20072448

約数和(自身を除く): 12269238

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 263, 345, 430, 526, 645, 690, 789, 989, 1290, 1315, 1578, 1978, 2630, 2967, 3945, 4945, 5934, 6049, 7890, 9890, 11309, 12098, 14835, 18147, 22618, 29670, 30245, 33927, 36294, 56545, 60490, 67854, 90735, 113090, 169635, 181470, 260107, 339270, 520214, 780321, 1300535, 1560642, 2601070, 3901605, 7803210]

約数ペア:

[(1, 7803210), (2, 3901605), (3, 2601070), (5, 1560642), (6, 1300535), (10, 780321), (15, 520214), (23, 339270), (30, 260107), (43, 181470), (46, 169635), (69, 113090), (86, 90735), (115, 67854), (129, 60490), (138, 56545), (215, 36294), (230, 33927), (258, 30245), (263, 29670), (345, 22618), (430, 18147), (526, 14835), (645, 12098), (690, 11309), (789, 9890), (989, 7890), (1290, 6049), (1315, 5934), (1578, 4945), (1978, 3945), (2630, 2967)]