7345980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 22905792

約数和(自身を除く): 15559812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1103, 1110, 1332, 1665, 2206, 2220, 3309, 3330, 4412, 5515, 6618, 6660, 9927, 11030, 13236, 16545, 19854, 22060, 33090, 39708, 40811, 49635, 66180, 81622, 99270, 122433, 163244, 198540, 204055, 244866, 367299, 408110, 489732, 612165, 734598, 816220, 1224330, 1469196, 1836495, 2448660, 3672990, 7345980]

約数ペア:

[(1, 7345980), (2, 3672990), (3, 2448660), (4, 1836495), (5, 1469196), (6, 1224330), (9, 816220), (10, 734598), (12, 612165), (15, 489732), (18, 408110), (20, 367299), (30, 244866), (36, 204055), (37, 198540), (45, 163244), (60, 122433), (74, 99270), (90, 81622), (111, 66180), (148, 49635), (180, 40811), (185, 39708), (222, 33090), (333, 22060), (370, 19854), (444, 16545), (555, 13236), (666, 11030), (740, 9927), (1103, 6660), (1110, 6618), (1332, 5515), (1665, 4412), (2206, 3330), (2220, 3309)]