30852080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 84250560

約数和(自身を除く): 53398480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 1489, 2072, 2590, 2960, 2978, 4144, 5180, 5956, 7445, 10360, 10423, 11912, 14890, 20720, 20846, 23824, 29780, 41692, 52115, 55093, 59560, 83384, 104230, 110186, 119120, 166768, 208460, 220372, 275465, 385651, 416920, 440744, 550930, 771302, 833840, 881488, 1101860, 1542604, 1928255, 2203720, 3085208, 3856510, 4407440, 6170416, 7713020, 15426040, 30852080]

約数ペア:

[(1, 30852080), (2, 15426040), (4, 7713020), (5, 6170416), (7, 4407440), (8, 3856510), (10, 3085208), (14, 2203720), (16, 1928255), (20, 1542604), (28, 1101860), (35, 881488), (37, 833840), (40, 771302), (56, 550930), (70, 440744), (74, 416920), (80, 385651), (112, 275465), (140, 220372), (148, 208460), (185, 166768), (259, 119120), (280, 110186), (296, 104230), (370, 83384), (518, 59560), (560, 55093), (592, 52115), (740, 41692), (1036, 29780), (1295, 23824), (1480, 20846), (1489, 20720), (2072, 14890), (2590, 11912), (2960, 10423), (2978, 10360), (4144, 7445), (5180, 5956)]