30780457080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1573643}}^1$

素因数の和:1573820

約数の個数: 64

約数和(自身を含む): 92907941760

約数和(自身を除く): 62127484680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 1573643, 3147286, 4720929, 6294572, 7868215, 9441858, 12589144, 15736430, 18883716, 23604645, 31472860, 37767432, 47209290, 62945720, 94418580, 188837160, 256503809, 513007618, 769511427, 1026015236, 1282519045, 1539022854, 2052030472, 2565038090, 3078045708, 3847557135, 5130076180, 6156091416, 7695114270, 10260152360, 15390228540, 30780457080]

約数ペア:

[(1, 30780457080), (2, 15390228540), (3, 10260152360), (4, 7695114270), (5, 6156091416), (6, 5130076180), (8, 3847557135), (10, 3078045708), (12, 2565038090), (15, 2052030472), (20, 1539022854), (24, 1282519045), (30, 1026015236), (40, 769511427), (60, 513007618), (120, 256503809), (163, 188837160), (326, 94418580), (489, 62945720), (652, 47209290), (815, 37767432), (978, 31472860), (1304, 23604645), (1630, 18883716), (1956, 15736430), (2445, 12589144), (3260, 9441858), (3912, 7868215), (4890, 6294572), (6520, 4720929), (9780, 3147286), (19560, 1573643)]