19980857550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{827}}^1\times {\mathrm{161071}}^1$

素因数の和:161913

約数の個数: 48

約数和(自身を含む): 49612753152

約数和(自身を除く): 29631895602

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 827, 1654, 2481, 4135, 4962, 8270, 12405, 20675, 24810, 41350, 62025, 124050, 161071, 322142, 483213, 805355, 966426, 1610710, 2416065, 4026775, 4832130, 8053550, 12080325, 24160650, 133205717, 266411434, 399617151, 666028585, 799234302, 1332057170, 1998085755, 3330142925, 3996171510, 6660285850, 9990428775, 19980857550]

約数ペア:

[(1, 19980857550), (2, 9990428775), (3, 6660285850), (5, 3996171510), (6, 3330142925), (10, 1998085755), (15, 1332057170), (25, 799234302), (30, 666028585), (50, 399617151), (75, 266411434), (150, 133205717), (827, 24160650), (1654, 12080325), (2481, 8053550), (4135, 4832130), (4962, 4026775), (8270, 2416065), (12405, 1610710), (20675, 966426), (24810, 805355), (41350, 483213), (62025, 322142), (124050, 161071)]