30225160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2203}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 79344000

約数和(自身を除く): 49118840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2203, 2744, 3430, 4406, 6860, 8812, 11015, 13720, 15421, 17624, 22030, 30842, 44060, 61684, 77105, 88120, 107947, 123368, 154210, 215894, 308420, 431788, 539735, 616840, 755629, 863576, 1079470, 1511258, 2158940, 3022516, 3778145, 4317880, 6045032, 7556290, 15112580, 30225160]

約数ペア:

[(1, 30225160), (2, 15112580), (4, 7556290), (5, 6045032), (7, 4317880), (8, 3778145), (10, 3022516), (14, 2158940), (20, 1511258), (28, 1079470), (35, 863576), (40, 755629), (49, 616840), (56, 539735), (70, 431788), (98, 308420), (140, 215894), (196, 154210), (245, 123368), (280, 107947), (343, 88120), (392, 77105), (490, 61684), (686, 44060), (980, 30842), (1372, 22030), (1715, 17624), (1960, 15421), (2203, 13720), (2744, 11015), (3430, 8812), (4406, 6860)]