56404980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18433}}^1$

素因数の和:18465

約数の個数: 72

約数和(自身を含む): 181169352

約数和(自身を除く): 124764372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 18433, 36866, 55299, 73732, 92165, 110598, 165897, 184330, 221196, 276495, 313361, 331794, 368660, 552990, 626722, 663588, 829485, 940083, 1105980, 1253444, 1566805, 1658970, 1880166, 2820249, 3133610, 3317940, 3760332, 4700415, 5640498, 6267220, 9400830, 11280996, 14101245, 18801660, 28202490, 56404980]

約数ペア:

[(1, 56404980), (2, 28202490), (3, 18801660), (4, 14101245), (5, 11280996), (6, 9400830), (9, 6267220), (10, 5640498), (12, 4700415), (15, 3760332), (17, 3317940), (18, 3133610), (20, 2820249), (30, 1880166), (34, 1658970), (36, 1566805), (45, 1253444), (51, 1105980), (60, 940083), (68, 829485), (85, 663588), (90, 626722), (102, 552990), (153, 368660), (170, 331794), (180, 313361), (204, 276495), (255, 221196), (306, 184330), (340, 165897), (510, 110598), (612, 92165), (765, 73732), (1020, 55299), (1530, 36866), (3060, 18433)]