7213620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 20401920

約数和(自身を除く): 13188300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1103, 1308, 1635, 2180, 2206, 3270, 3309, 4412, 5515, 6540, 6618, 11030, 13236, 16545, 22060, 33090, 66180, 120227, 240454, 360681, 480908, 601135, 721362, 1202270, 1442724, 1803405, 2404540, 3606810, 7213620]

約数ペア:

[(1, 7213620), (2, 3606810), (3, 2404540), (4, 1803405), (5, 1442724), (6, 1202270), (10, 721362), (12, 601135), (15, 480908), (20, 360681), (30, 240454), (60, 120227), (109, 66180), (218, 33090), (327, 22060), (436, 16545), (545, 13236), (654, 11030), (1090, 6618), (1103, 6540), (1308, 5515), (1635, 4412), (2180, 3309), (2206, 3270)]