30650985

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 25368615

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 449, 555, 615, 1347, 1517, 1665, 1845, 2245, 4041, 4551, 6735, 7585, 13653, 16613, 18409, 20205, 22755, 49839, 55227, 68265, 83065, 92045, 149517, 165681, 249195, 276135, 681133, 747585, 828405, 2043399, 3405665, 6130197, 10216995, 30650985]

約数ペア:

[(1, 30650985), (3, 10216995), (5, 6130197), (9, 3405665), (15, 2043399), (37, 828405), (41, 747585), (45, 681133), (111, 276135), (123, 249195), (185, 165681), (205, 149517), (333, 92045), (369, 83065), (449, 68265), (555, 55227), (615, 49839), (1347, 22755), (1517, 20205), (1665, 18409), (1845, 16613), (2245, 13653), (4041, 7585), (4551, 6735)]