2018575140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{820559}}^1$

素因数の和:820612

約数の個数: 48

約数和(自身を含む): 5789871360

約数和(自身を除く): 3771296220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 820559, 1641118, 2461677, 3282236, 4102795, 4923354, 8205590, 9846708, 12308385, 16411180, 24616770, 33642919, 49233540, 67285838, 100928757, 134571676, 168214595, 201857514, 336429190, 403715028, 504643785, 672858380, 1009287570, 2018575140]

約数ペア:

[(1, 2018575140), (2, 1009287570), (3, 672858380), (4, 504643785), (5, 403715028), (6, 336429190), (10, 201857514), (12, 168214595), (15, 134571676), (20, 100928757), (30, 67285838), (41, 49233540), (60, 33642919), (82, 24616770), (123, 16411180), (164, 12308385), (205, 9846708), (246, 8205590), (410, 4923354), (492, 4102795), (615, 3282236), (820, 2461677), (1230, 1641118), (2460, 820559)]