30287145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 57127680

約数和(自身を除く): 26840535

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 463, 623, 735, 1335, 1389, 1869, 2315, 3115, 3241, 4361, 6945, 9345, 9723, 13083, 16205, 21805, 22687, 41207, 48615, 65415, 68061, 113435, 123621, 206035, 288449, 340305, 618105, 865347, 1442245, 2019143, 4326735, 6057429, 10095715, 30287145]

約数ペア:

[(1, 30287145), (3, 10095715), (5, 6057429), (7, 4326735), (15, 2019143), (21, 1442245), (35, 865347), (49, 618105), (89, 340305), (105, 288449), (147, 206035), (245, 123621), (267, 113435), (445, 68061), (463, 65415), (623, 48615), (735, 41207), (1335, 22687), (1389, 21805), (1869, 16205), (2315, 13083), (3115, 9723), (3241, 9345), (4361, 6945)]