518687820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{137219}}^1$

素因数の和:137244

約数の個数: 96

約数和(自身を含む): 1844236800

約数和(自身を除く): 1325548980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 137219, 274438, 411657, 548876, 686095, 823314, 960533, 1234971, 1372190, 1646628, 1921066, 2058285, 2469942, 2744380, 2881599, 3704913, 3842132, 4116570, 4802665, 4939884, 5763198, 6174855, 7409826, 8233140, 8644797, 9605330, 11526396, 12349710, 14407995, 14819652, 17289594, 18524565, 19210660, 24699420, 25934391, 28815990, 34579188, 37049130, 43223985, 51868782, 57631980, 74098260, 86447970, 103737564, 129671955, 172895940, 259343910, 518687820]

約数ペア:

[(1, 518687820), (2, 259343910), (3, 172895940), (4, 129671955), (5, 103737564), (6, 86447970), (7, 74098260), (9, 57631980), (10, 51868782), (12, 43223985), (14, 37049130), (15, 34579188), (18, 28815990), (20, 25934391), (21, 24699420), (27, 19210660), (28, 18524565), (30, 17289594), (35, 14819652), (36, 14407995), (42, 12349710), (45, 11526396), (54, 9605330), (60, 8644797), (63, 8233140), (70, 7409826), (84, 6174855), (90, 5763198), (105, 4939884), (108, 4802665), (126, 4116570), (135, 3842132), (140, 3704913), (180, 2881599), (189, 2744380), (210, 2469942), (252, 2058285), (270, 1921066), (315, 1646628), (378, 1372190), (420, 1234971), (540, 960533), (630, 823314), (756, 686095), (945, 548876), (1260, 411657), (1890, 274438), (3780, 137219)]