812516790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 1978712064

約数和(自身を除く): 1166195274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 167, 254, 334, 381, 501, 635, 762, 835, 1002, 1270, 1277, 1670, 1905, 2505, 2554, 3810, 3831, 5010, 6385, 7662, 12770, 19155, 21209, 38310, 42418, 63627, 106045, 127254, 162179, 212090, 213259, 318135, 324358, 426518, 486537, 636270, 639777, 810895, 973074, 1066295, 1279554, 1621790, 2132590, 2432685, 3198885, 4865370, 6397770, 27083893, 54167786, 81251679, 135419465, 162503358, 270838930, 406258395, 812516790]

約数ペア:

[(1, 812516790), (2, 406258395), (3, 270838930), (5, 162503358), (6, 135419465), (10, 81251679), (15, 54167786), (30, 27083893), (127, 6397770), (167, 4865370), (254, 3198885), (334, 2432685), (381, 2132590), (501, 1621790), (635, 1279554), (762, 1066295), (835, 973074), (1002, 810895), (1270, 639777), (1277, 636270), (1670, 486537), (1905, 426518), (2505, 324358), (2554, 318135), (3810, 213259), (3831, 212090), (5010, 162179), (6385, 127254), (7662, 106045), (12770, 63627), (19155, 42418), (21209, 38310)]