15880248

素因数分解:

$2^3\times 3^2\times {\mathrm{220559}}^1$

素因数の和:220571

約数の個数: 24

約数和(自身を含む): 43009200

約数和(自身を除く): 27128952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 220559, 441118, 661677, 882236, 1323354, 1764472, 1985031, 2646708, 3970062, 5293416, 7940124, 15880248]

約数ペア:

[(1, 15880248), (2, 7940124), (3, 5293416), (4, 3970062), (6, 2646708), (8, 1985031), (9, 1764472), (12, 1323354), (18, 882236), (24, 661677), (36, 441118), (72, 220559)]