991830105240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{635788529}}^1$

素因数の和:635788556

約数の個数: 64

約数和(自身を含む): 3204374191200

約数和(自身を除く): 2212544085960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 635788529, 1271577058, 1907365587, 2543154116, 3178942645, 3814731174, 5086308232, 6357885290, 7629462348, 8265250877, 9536827935, 12715770580, 15258924696, 16530501754, 19073655870, 24795752631, 25431541160, 33061003508, 38147311740, 41326254385, 49591505262, 66122007016, 76294623480, 82652508770, 99183010524, 123978763155, 165305017540, 198366021048, 247957526310, 330610035080, 495915052620, 991830105240]

約数ペア:

[(1, 991830105240), (2, 495915052620), (3, 330610035080), (4, 247957526310), (5, 198366021048), (6, 165305017540), (8, 123978763155), (10, 99183010524), (12, 82652508770), (13, 76294623480), (15, 66122007016), (20, 49591505262), (24, 41326254385), (26, 38147311740), (30, 33061003508), (39, 25431541160), (40, 24795752631), (52, 19073655870), (60, 16530501754), (65, 15258924696), (78, 12715770580), (104, 9536827935), (120, 8265250877), (130, 7629462348), (156, 6357885290), (195, 5086308232), (260, 3814731174), (312, 3178942645), (390, 2543154116), (520, 1907365587), (780, 1271577058), (1560, 635788529)]