2123166420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{5701}}^1$

素因数の和:7785

約数の個数: 72

約数和(自身を含む): 6444514440

約数和(自身を除く): 4321348020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2069, 4138, 5701, 6207, 8276, 10345, 11402, 12414, 17103, 18621, 20690, 22804, 24828, 28505, 31035, 34206, 37242, 41380, 51309, 57010, 62070, 68412, 74484, 85515, 93105, 102618, 114020, 124140, 171030, 186210, 205236, 256545, 342060, 372420, 513090, 1026180, 11795369, 23590738, 35386107, 47181476, 58976845, 70772214, 106158321, 117953690, 141544428, 176930535, 212316642, 235907380, 353861070, 424633284, 530791605, 707722140, 1061583210, 2123166420]

約数ペア:

[(1, 2123166420), (2, 1061583210), (3, 707722140), (4, 530791605), (5, 424633284), (6, 353861070), (9, 235907380), (10, 212316642), (12, 176930535), (15, 141544428), (18, 117953690), (20, 106158321), (30, 70772214), (36, 58976845), (45, 47181476), (60, 35386107), (90, 23590738), (180, 11795369), (2069, 1026180), (4138, 513090), (5701, 372420), (6207, 342060), (8276, 256545), (10345, 205236), (11402, 186210), (12414, 171030), (17103, 124140), (18621, 114020), (20690, 102618), (22804, 93105), (24828, 85515), (28505, 74484), (31035, 68412), (34206, 62070), (37242, 57010), (41380, 51309)]