61423620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2503}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 172475520

約数和(自身を除く): 111051900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 2503, 4090, 4908, 5006, 6135, 7509, 8180, 10012, 12270, 12515, 15018, 24540, 25030, 30036, 37545, 50060, 75090, 150180, 1023727, 2047454, 3071181, 4094908, 5118635, 6142362, 10237270, 12284724, 15355905, 20474540, 30711810, 61423620]

約数ペア:

[(1, 61423620), (2, 30711810), (3, 20474540), (4, 15355905), (5, 12284724), (6, 10237270), (10, 6142362), (12, 5118635), (15, 4094908), (20, 3071181), (30, 2047454), (60, 1023727), (409, 150180), (818, 75090), (1227, 50060), (1636, 37545), (2045, 30036), (2454, 25030), (2503, 24540), (4090, 15018), (4908, 12515), (5006, 12270), (6135, 10012), (7509, 8180)]