30399278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 30080722

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 59, 91, 118, 133, 149, 182, 247, 266, 298, 413, 494, 767, 826, 1043, 1121, 1534, 1729, 1937, 2086, 2242, 2831, 3458, 3874, 5369, 5662, 7847, 8791, 10738, 13559, 14573, 15694, 17582, 19817, 27118, 29146, 36803, 39634, 61537, 73606, 102011, 114283, 123074, 167029, 204022, 228566, 257621, 334058, 515242, 799981, 1169203, 1599962, 2171377, 2338406, 4342754, 15199639, 30399278]

約数ペア:

[(1, 30399278), (2, 15199639), (7, 4342754), (13, 2338406), (14, 2171377), (19, 1599962), (26, 1169203), (38, 799981), (59, 515242), (91, 334058), (118, 257621), (133, 228566), (149, 204022), (182, 167029), (247, 123074), (266, 114283), (298, 102011), (413, 73606), (494, 61537), (767, 39634), (826, 36803), (1043, 29146), (1121, 27118), (1534, 19817), (1729, 17582), (1937, 15694), (2086, 14573), (2242, 13559), (2831, 10738), (3458, 8791), (3874, 7847), (5369, 5662)]