1621410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 4530816

約数和(自身を除く): 2909406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1103, 1470, 2206, 3309, 5515, 6618, 7721, 11030, 15442, 16545, 23163, 33090, 38605, 46326, 54047, 77210, 108094, 115815, 162141, 231630, 270235, 324282, 540470, 810705, 1621410]

約数ペア:

[(1, 1621410), (2, 810705), (3, 540470), (5, 324282), (6, 270235), (7, 231630), (10, 162141), (14, 115815), (15, 108094), (21, 77210), (30, 54047), (35, 46326), (42, 38605), (49, 33090), (70, 23163), (98, 16545), (105, 15442), (147, 11030), (210, 7721), (245, 6618), (294, 5515), (490, 3309), (735, 2206), (1103, 1470)]