21429390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12107}}^1$

素因数の和:12176

約数の個数: 32

約数和(自身を含む): 52306560

約数和(自身を除く): 30877170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 12107, 24214, 36321, 60535, 72642, 121070, 181605, 363210, 714313, 1428626, 2142939, 3571565, 4285878, 7143130, 10714695, 21429390]

約数ペア:

[(1, 21429390), (2, 10714695), (3, 7143130), (5, 4285878), (6, 3571565), (10, 2142939), (15, 1428626), (30, 714313), (59, 363210), (118, 181605), (177, 121070), (295, 72642), (354, 60535), (590, 36321), (885, 24214), (1770, 12107)]