1900544445

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{11059}}^1$

素因数の和:11159

約数の個数: 64

約数和(自身を含む): 3609984000

約数和(自身を除く): 1709439555

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 135, 171, 201, 285, 335, 513, 603, 855, 1005, 1273, 1809, 2565, 3015, 3819, 6365, 9045, 11059, 11457, 19095, 33177, 34371, 55295, 57285, 99531, 165885, 171855, 210121, 298593, 497655, 630363, 740953, 1050605, 1492965, 1891089, 2222859, 3151815, 3704765, 5673267, 6668577, 9455445, 11114295, 14078107, 20005731, 28366335, 33342885, 42234321, 70390535, 100028655, 126702963, 211171605, 380108889, 633514815, 1900544445]

約数ペア:

[(1, 1900544445), (3, 633514815), (5, 380108889), (9, 211171605), (15, 126702963), (19, 100028655), (27, 70390535), (45, 42234321), (57, 33342885), (67, 28366335), (95, 20005731), (135, 14078107), (171, 11114295), (201, 9455445), (285, 6668577), (335, 5673267), (513, 3704765), (603, 3151815), (855, 2222859), (1005, 1891089), (1273, 1492965), (1809, 1050605), (2565, 740953), (3015, 630363), (3819, 497655), (6365, 298593), (9045, 210121), (11059, 171855), (11457, 165885), (19095, 99531), (33177, 57285), (34371, 55295)]