298815990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3989}}^1$

素因数の和:4237

約数の個数: 64

約数和(自身を含む): 785998080

約数和(自身を除く): 487182090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 227, 330, 454, 681, 1135, 1362, 2270, 2497, 3405, 3989, 4994, 6810, 7491, 7978, 11967, 12485, 14982, 19945, 23934, 24970, 37455, 39890, 43879, 59835, 74910, 87758, 119670, 131637, 219395, 263274, 438790, 658185, 905503, 1316370, 1811006, 2716509, 4527515, 5433018, 9055030, 9960533, 13582545, 19921066, 27165090, 29881599, 49802665, 59763198, 99605330, 149407995, 298815990]

約数ペア:

[(1, 298815990), (2, 149407995), (3, 99605330), (5, 59763198), (6, 49802665), (10, 29881599), (11, 27165090), (15, 19921066), (22, 13582545), (30, 9960533), (33, 9055030), (55, 5433018), (66, 4527515), (110, 2716509), (165, 1811006), (227, 1316370), (330, 905503), (454, 658185), (681, 438790), (1135, 263274), (1362, 219395), (2270, 131637), (2497, 119670), (3405, 87758), (3989, 74910), (4994, 59835), (6810, 43879), (7491, 39890), (7978, 37455), (11967, 24970), (12485, 23934), (14982, 19945)]