102802020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5581}}^1$

素因数の和:5900

約数の個数: 48

約数和(自身を含む): 288835008

約数和(自身を除く): 186032988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 5581, 6140, 9210, 11162, 16743, 18420, 22324, 27905, 33486, 55810, 66972, 83715, 111620, 167430, 334860, 1713367, 3426734, 5140101, 6853468, 8566835, 10280202, 17133670, 20560404, 25700505, 34267340, 51401010, 102802020]

約数ペア:

[(1, 102802020), (2, 51401010), (3, 34267340), (4, 25700505), (5, 20560404), (6, 17133670), (10, 10280202), (12, 8566835), (15, 6853468), (20, 5140101), (30, 3426734), (60, 1713367), (307, 334860), (614, 167430), (921, 111620), (1228, 83715), (1535, 66972), (1842, 55810), (3070, 33486), (3684, 27905), (4605, 22324), (5581, 18420), (6140, 16743), (9210, 11162)]