30419748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 54

約数和(自身を含む): 78896454

約数和(自身を除く): 48476706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 457, 516, 774, 914, 1371, 1548, 1828, 1849, 2742, 3698, 4113, 5484, 5547, 7396, 8226, 11094, 16452, 16641, 19651, 22188, 33282, 39302, 58953, 66564, 78604, 117906, 176859, 235812, 353718, 707436, 844993, 1689986, 2534979, 3379972, 5069958, 7604937, 10139916, 15209874, 30419748]

約数ペア:

[(1, 30419748), (2, 15209874), (3, 10139916), (4, 7604937), (6, 5069958), (9, 3379972), (12, 2534979), (18, 1689986), (36, 844993), (43, 707436), (86, 353718), (129, 235812), (172, 176859), (258, 117906), (387, 78604), (457, 66564), (516, 58953), (774, 39302), (914, 33282), (1371, 22188), (1548, 19651), (1828, 16641), (1849, 16452), (2742, 11094), (3698, 8226), (4113, 7396), (5484, 5547)]