17984220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8150

約数の個数: 48

約数和(自身を含む): 51723168

約数和(自身を除く): 33738948

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, 8101, 16202, 24303, 32404, 40505, 48606, 81010, 97212, 121515, 162020, 243030, 299737, 486060, 599474, 899211, 1198948, 1498685, 1798422, 2997370, 3596844, 4496055, 5994740, 8992110, 17984220]

約数ペア:

[(1, 17984220), (2, 8992110), (3, 5994740), (4, 4496055), (5, 3596844), (6, 2997370), (10, 1798422), (12, 1498685), (15, 1198948), (20, 899211), (30, 599474), (37, 486060), (60, 299737), (74, 243030), (111, 162020), (148, 121515), (185, 97212), (222, 81010), (370, 48606), (444, 40505), (555, 32404), (740, 24303), (1110, 16202), (2220, 8101)]