30819572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64747}}^1$

素因数の和:64775

約数の個数: 24

約数和(自身を含む): 65265984

約数和(自身を除く): 34446412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 64747, 129494, 258988, 453229, 906458, 1100699, 1812916, 2201398, 4402796, 7704893, 15409786, 30819572]

約数ペア:

[(1, 30819572), (2, 15409786), (4, 7704893), (7, 4402796), (14, 2201398), (17, 1812916), (28, 1100699), (34, 906458), (68, 453229), (119, 258988), (238, 129494), (476, 64747)]