16687530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 43700904

約数和(自身を除く): 27013374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1181, 1413, 1570, 2355, 2362, 2826, 3543, 4710, 5905, 7065, 7086, 10629, 11810, 14130, 17715, 21258, 35430, 53145, 106290, 185417, 370834, 556251, 927085, 1112502, 1668753, 1854170, 2781255, 3337506, 5562510, 8343765, 16687530]

約数ペア:

[(1, 16687530), (2, 8343765), (3, 5562510), (5, 3337506), (6, 2781255), (9, 1854170), (10, 1668753), (15, 1112502), (18, 927085), (30, 556251), (45, 370834), (90, 185417), (157, 106290), (314, 53145), (471, 35430), (785, 21258), (942, 17715), (1181, 14130), (1413, 11810), (1570, 10629), (2355, 7086), (2362, 7065), (2826, 5905), (3543, 4710)]