2018631405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5110

約数の個数: 64

約数和(自身を含む): 3813143040

約数和(自身を除く): 1794511635

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 73, 105, 159, 219, 265, 365, 371, 511, 795, 1095, 1113, 1533, 1855, 2555, 3869, 4969, 5565, 7665, 11607, 14907, 19345, 24845, 27083, 34783, 58035, 74535, 81249, 104349, 135415, 173915, 263357, 362737, 406245, 521745, 790071, 1088211, 1316785, 1813685, 1843499, 2539159, 3950355, 5441055, 5530497, 7617477, 9217495, 12695795, 19225061, 27652485, 38087385, 57675183, 96125305, 134575427, 288375915, 403726281, 672877135, 2018631405]

約数ペア:

[(1, 2018631405), (3, 672877135), (5, 403726281), (7, 288375915), (15, 134575427), (21, 96125305), (35, 57675183), (53, 38087385), (73, 27652485), (105, 19225061), (159, 12695795), (219, 9217495), (265, 7617477), (365, 5530497), (371, 5441055), (511, 3950355), (795, 2539159), (1095, 1843499), (1113, 1813685), (1533, 1316785), (1855, 1088211), (2555, 790071), (3869, 521745), (4969, 406245), (5565, 362737), (7665, 263357), (11607, 173915), (14907, 135415), (19345, 104349), (24845, 81249), (27083, 74535), (34783, 58035)]