12860460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 40085136

約数和(自身を除く): 27224676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1931, 2220, 3330, 3862, 5793, 6660, 7724, 9655, 11586, 17379, 19310, 23172, 28965, 34758, 38620, 57930, 69516, 71447, 86895, 115860, 142894, 173790, 214341, 285788, 347580, 357235, 428682, 643023, 714470, 857364, 1071705, 1286046, 1428940, 2143410, 2572092, 3215115, 4286820, 6430230, 12860460]

約数ペア:

[(1, 12860460), (2, 6430230), (3, 4286820), (4, 3215115), (5, 2572092), (6, 2143410), (9, 1428940), (10, 1286046), (12, 1071705), (15, 857364), (18, 714470), (20, 643023), (30, 428682), (36, 357235), (37, 347580), (45, 285788), (60, 214341), (74, 173790), (90, 142894), (111, 115860), (148, 86895), (180, 71447), (185, 69516), (222, 57930), (333, 38620), (370, 34758), (444, 28965), (555, 23172), (666, 19310), (740, 17379), (1110, 11586), (1332, 9655), (1665, 7724), (1931, 6660), (2220, 5793), (3330, 3862)]