1909054920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{548579}}^1$

素因数の和:548622

約数の個数: 64

約数和(自身を含む): 5924664000

約数和(自身を除く): 4015609080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 548579, 1097158, 1645737, 2194316, 2742895, 3291474, 4388632, 5485790, 6582948, 8228685, 10971580, 13165896, 15908791, 16457370, 21943160, 31817582, 32914740, 47726373, 63635164, 65829480, 79543955, 95452746, 127270328, 159087910, 190905492, 238631865, 318175820, 381810984, 477263730, 636351640, 954527460, 1909054920]

約数ペア:

[(1, 1909054920), (2, 954527460), (3, 636351640), (4, 477263730), (5, 381810984), (6, 318175820), (8, 238631865), (10, 190905492), (12, 159087910), (15, 127270328), (20, 95452746), (24, 79543955), (29, 65829480), (30, 63635164), (40, 47726373), (58, 32914740), (60, 31817582), (87, 21943160), (116, 16457370), (120, 15908791), (145, 13165896), (174, 10971580), (232, 8228685), (290, 6582948), (348, 5485790), (435, 4388632), (580, 3291474), (696, 2742895), (870, 2194316), (1160, 1645737), (1740, 1097158), (3480, 548579)]