180306840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{214651}}^1$

素因数の和:214672

約数の個数: 64

約数和(自身を含む): 618197760

約数和(自身を除く): 437890920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 214651, 429302, 643953, 858604, 1073255, 1287906, 1502557, 1717208, 2146510, 2575812, 3005114, 3219765, 4293020, 4507671, 5151624, 6010228, 6439530, 7512785, 8586040, 9015342, 12020456, 12879060, 15025570, 18030684, 22538355, 25758120, 30051140, 36061368, 45076710, 60102280, 90153420, 180306840]

約数ペア:

[(1, 180306840), (2, 90153420), (3, 60102280), (4, 45076710), (5, 36061368), (6, 30051140), (7, 25758120), (8, 22538355), (10, 18030684), (12, 15025570), (14, 12879060), (15, 12020456), (20, 9015342), (21, 8586040), (24, 7512785), (28, 6439530), (30, 6010228), (35, 5151624), (40, 4507671), (42, 4293020), (56, 3219765), (60, 3005114), (70, 2575812), (84, 2146510), (105, 1717208), (120, 1502557), (140, 1287906), (168, 1073255), (210, 858604), (280, 643953), (420, 429302), (840, 214651)]