2019901320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1870279}}^1$

素因数の和:1870299

約数の個数: 64

約数和(自身を含む): 6733008000

約数和(自身を除く): 4713106680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1870279, 3740558, 5610837, 7481116, 9351395, 11221674, 14962232, 16832511, 18702790, 22443348, 28054185, 33665022, 37405580, 44886696, 50497533, 56108370, 67330044, 74811160, 84162555, 100995066, 112216740, 134660088, 168325110, 201990132, 224433480, 252487665, 336650220, 403980264, 504975330, 673300440, 1009950660, 2019901320]

約数ペア:

[(1, 2019901320), (2, 1009950660), (3, 673300440), (4, 504975330), (5, 403980264), (6, 336650220), (8, 252487665), (9, 224433480), (10, 201990132), (12, 168325110), (15, 134660088), (18, 112216740), (20, 100995066), (24, 84162555), (27, 74811160), (30, 67330044), (36, 56108370), (40, 50497533), (45, 44886696), (54, 37405580), (60, 33665022), (72, 28054185), (90, 22443348), (108, 18702790), (120, 16832511), (135, 14962232), (180, 11221674), (216, 9351395), (270, 7481116), (360, 5610837), (540, 3740558), (1080, 1870279)]