30394142135

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{809}}^1\times {\mathrm{1723}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 42982423200

約数和(自身を除く): 12588281065

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 623, 809, 1723, 3115, 4045, 4361, 5663, 8615, 12061, 21805, 28315, 39641, 60305, 72001, 84427, 153347, 198205, 360005, 422135, 504007, 766735, 1073429, 1393907, 2520035, 3528049, 5367145, 6969535, 7514003, 9757349, 17640245, 37570015, 48786745, 68301443, 124057723, 341507215, 620288615, 868404061, 4342020305, 6078828427, 30394142135]

約数ペア:

[(1, 30394142135), (5, 6078828427), (7, 4342020305), (35, 868404061), (49, 620288615), (89, 341507215), (245, 124057723), (445, 68301443), (623, 48786745), (809, 37570015), (1723, 17640245), (3115, 9757349), (4045, 7514003), (4361, 6969535), (5663, 5367145), (8615, 3528049), (12061, 2520035), (21805, 1393907), (28315, 1073429), (39641, 766735), (60305, 504007), (72001, 422135), (84427, 360005), (153347, 198205)]