30947175

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 64802400

約数和(自身を除く): 33855225

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 343, 401, 441, 525, 735, 1029, 1203, 1225, 1575, 1715, 2005, 2205, 2807, 3087, 3609, 3675, 5145, 6015, 8421, 8575, 10025, 11025, 14035, 15435, 18045, 19649, 25263, 25725, 30075, 42105, 58947, 70175, 77175, 90225, 98245, 126315, 137543, 176841, 210525, 294735, 412629, 491225, 631575, 687715, 884205, 1237887, 1473675, 2063145, 3438575, 4421025, 6189435, 10315725, 30947175]

約数ペア:

[(1, 30947175), (3, 10315725), (5, 6189435), (7, 4421025), (9, 3438575), (15, 2063145), (21, 1473675), (25, 1237887), (35, 884205), (45, 687715), (49, 631575), (63, 491225), (75, 412629), (105, 294735), (147, 210525), (175, 176841), (225, 137543), (245, 126315), (315, 98245), (343, 90225), (401, 77175), (441, 70175), (525, 58947), (735, 42105), (1029, 30075), (1203, 25725), (1225, 25263), (1575, 19649), (1715, 18045), (2005, 15435), (2205, 14035), (2807, 11025), (3087, 10025), (3609, 8575), (3675, 8421), (5145, 6015)]