2488460220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{136879}}^1$

素因数の和:136995

約数の個数: 72

約数和(自身を含む): 7623120960

約数和(自身を除く): 5134660740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 136879, 273758, 410637, 547516, 684395, 821274, 1231911, 1368790, 1642548, 2053185, 2463822, 2737580, 4106370, 4927644, 6159555, 8212740, 12319110, 13824779, 24638220, 27649558, 41474337, 55299116, 69123895, 82948674, 124423011, 138247790, 165897348, 207371685, 248846022, 276495580, 414743370, 497692044, 622115055, 829486740, 1244230110, 2488460220]

約数ペア:

[(1, 2488460220), (2, 1244230110), (3, 829486740), (4, 622115055), (5, 497692044), (6, 414743370), (9, 276495580), (10, 248846022), (12, 207371685), (15, 165897348), (18, 138247790), (20, 124423011), (30, 82948674), (36, 69123895), (45, 55299116), (60, 41474337), (90, 27649558), (101, 24638220), (180, 13824779), (202, 12319110), (303, 8212740), (404, 6159555), (505, 4927644), (606, 4106370), (909, 2737580), (1010, 2463822), (1212, 2053185), (1515, 1642548), (1818, 1368790), (2020, 1231911), (3030, 821274), (3636, 684395), (4545, 547516), (6060, 410637), (9090, 273758), (18180, 136879)]