51452580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5261}}^1$

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 144978624

約数和(自身を除く): 93526044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 5261, 9780, 10522, 15783, 21044, 26305, 31566, 52610, 63132, 78915, 105220, 157830, 315660, 857543, 1715086, 2572629, 3430172, 4287715, 5145258, 8575430, 10290516, 12863145, 17150860, 25726290, 51452580]

約数ペア:

[(1, 51452580), (2, 25726290), (3, 17150860), (4, 12863145), (5, 10290516), (6, 8575430), (10, 5145258), (12, 4287715), (15, 3430172), (20, 2572629), (30, 1715086), (60, 857543), (163, 315660), (326, 157830), (489, 105220), (652, 78915), (815, 63132), (978, 52610), (1630, 31566), (1956, 26305), (2445, 21044), (3260, 15783), (4890, 10522), (5261, 9780)]