30651540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13807}}^1$

素因数の和:13856

約数の個数: 48

約数和(自身を含む): 88150272

約数和(自身を除く): 57498732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13807, 27614, 41421, 55228, 69035, 82842, 138070, 165684, 207105, 276140, 414210, 510859, 828420, 1021718, 1532577, 2043436, 2554295, 3065154, 5108590, 6130308, 7662885, 10217180, 15325770, 30651540]

約数ペア:

[(1, 30651540), (2, 15325770), (3, 10217180), (4, 7662885), (5, 6130308), (6, 5108590), (10, 3065154), (12, 2554295), (15, 2043436), (20, 1532577), (30, 1021718), (37, 828420), (60, 510859), (74, 414210), (111, 276140), (148, 207105), (185, 165684), (222, 138070), (370, 82842), (444, 69035), (555, 55228), (740, 41421), (1110, 27614), (2220, 13807)]