1900987770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{338857}}^1$

素因数の和:338895

約数の個数: 64

約数和(自身を含む): 5269919616

約数和(自身を除く): 3368931846

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 338857, 677714, 1016571, 1694285, 2033142, 3388570, 3727427, 5082855, 5760569, 7454854, 10165710, 11182281, 11521138, 17281707, 18637135, 22364562, 28802845, 34563414, 37274270, 55911405, 57605690, 63366259, 86408535, 111822810, 126732518, 172817070, 190098777, 316831295, 380197554, 633662590, 950493885, 1900987770]

約数ペア:

[(1, 1900987770), (2, 950493885), (3, 633662590), (5, 380197554), (6, 316831295), (10, 190098777), (11, 172817070), (15, 126732518), (17, 111822810), (22, 86408535), (30, 63366259), (33, 57605690), (34, 55911405), (51, 37274270), (55, 34563414), (66, 28802845), (85, 22364562), (102, 18637135), (110, 17281707), (165, 11521138), (170, 11182281), (187, 10165710), (255, 7454854), (330, 5760569), (374, 5082855), (510, 3727427), (561, 3388570), (935, 2033142), (1122, 1694285), (1870, 1016571), (2805, 677714), (5610, 338857)]