289074810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9743}}^1$

素因数の和:9819

約数の個数: 64

約数和(自身を含む): 740855808

約数和(自身を除く): 451780998

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 9743, 9890, 14835, 19486, 29229, 29670, 48715, 58458, 97430, 146145, 224089, 292290, 418949, 448178, 672267, 837898, 1120445, 1256847, 1344534, 2094745, 2240890, 2513694, 3361335, 4189490, 6284235, 6722670, 9635827, 12568470, 19271654, 28907481, 48179135, 57814962, 96358270, 144537405, 289074810]

約数ペア:

[(1, 289074810), (2, 144537405), (3, 96358270), (5, 57814962), (6, 48179135), (10, 28907481), (15, 19271654), (23, 12568470), (30, 9635827), (43, 6722670), (46, 6284235), (69, 4189490), (86, 3361335), (115, 2513694), (129, 2240890), (138, 2094745), (215, 1344534), (230, 1256847), (258, 1120445), (345, 837898), (430, 672267), (645, 448178), (690, 418949), (989, 292290), (1290, 224089), (1978, 146145), (2967, 97430), (4945, 58458), (5934, 48715), (9743, 29670), (9890, 29229), (14835, 19486)]