21232150740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1615841}}^1$

素因数の和:1615929

約数の個数: 72

約数和(自身を含む): 65286480168

約数和(自身を除く): 44054329428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 1615841, 3231682, 4847523, 6463364, 8079205, 9695046, 14542569, 16158410, 19390092, 24237615, 29085138, 32316820, 48475230, 58170276, 72712845, 96950460, 117956393, 145425690, 235912786, 290851380, 353869179, 471825572, 589781965, 707738358, 1061607537, 1179563930, 1415476716, 1769345895, 2123215074, 2359127860, 3538691790, 4246430148, 5308037685, 7077383580, 10616075370, 21232150740]

約数ペア:

[(1, 21232150740), (2, 10616075370), (3, 7077383580), (4, 5308037685), (5, 4246430148), (6, 3538691790), (9, 2359127860), (10, 2123215074), (12, 1769345895), (15, 1415476716), (18, 1179563930), (20, 1061607537), (30, 707738358), (36, 589781965), (45, 471825572), (60, 353869179), (73, 290851380), (90, 235912786), (146, 145425690), (180, 117956393), (219, 96950460), (292, 72712845), (365, 58170276), (438, 48475230), (657, 32316820), (730, 29085138), (876, 24237615), (1095, 19390092), (1314, 16158410), (1460, 14542569), (2190, 9695046), (2628, 8079205), (3285, 6463364), (4380, 4847523), (6570, 3231682), (13140, 1615841)]