1906953804180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{5644213}}^1$

素因数の和:5646105

約数の個数: 72

約数和(自身を含む): 5787509305032

約数和(自身を除く): 3880555500852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1877, 3754, 5631, 7508, 9385, 11262, 16893, 18770, 22524, 28155, 33786, 37540, 56310, 67572, 84465, 112620, 168930, 337860, 5644213, 11288426, 16932639, 22576852, 28221065, 33865278, 50797917, 56442130, 67730556, 84663195, 101595834, 112884260, 169326390, 203191668, 253989585, 338652780, 507979170, 1015958340, 10594187801, 21188375602, 31782563403, 42376751204, 52970939005, 63565126806, 95347690209, 105941878010, 127130253612, 158912817015, 190695380418, 211883756020, 317825634030, 381390760836, 476738451045, 635651268060, 953476902090, 1906953804180]

約数ペア:

[(1, 1906953804180), (2, 953476902090), (3, 635651268060), (4, 476738451045), (5, 381390760836), (6, 317825634030), (9, 211883756020), (10, 190695380418), (12, 158912817015), (15, 127130253612), (18, 105941878010), (20, 95347690209), (30, 63565126806), (36, 52970939005), (45, 42376751204), (60, 31782563403), (90, 21188375602), (180, 10594187801), (1877, 1015958340), (3754, 507979170), (5631, 338652780), (7508, 253989585), (9385, 203191668), (11262, 169326390), (16893, 112884260), (18770, 101595834), (22524, 84663195), (28155, 67730556), (33786, 56442130), (37540, 50797917), (56310, 33865278), (67572, 28221065), (84465, 22576852), (112620, 16932639), (168930, 11288426), (337860, 5644213)]