90379830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15139}}^1$

素因数の和:15348

約数の個数: 32

約数和(自身を含む): 218016000

約数和(自身を除く): 127636170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 15139, 30278, 45417, 75695, 90834, 151390, 227085, 454170, 3012661, 6025322, 9037983, 15063305, 18075966, 30126610, 45189915, 90379830]

約数ペア:

[(1, 90379830), (2, 45189915), (3, 30126610), (5, 18075966), (6, 15063305), (10, 9037983), (15, 6025322), (30, 3012661), (199, 454170), (398, 227085), (597, 151390), (995, 90834), (1194, 75695), (1990, 45417), (2985, 30278), (5970, 15139)]