39699540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220553}}^1$

素因数の和:220568

約数の個数: 36

約数和(自身を含む): 120422484

約数和(自身を除く): 80722944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220553, 441106, 661659, 882212, 1102765, 1323318, 1984977, 2205530, 2646636, 3308295, 3969954, 4411060, 6616590, 7939908, 9924885, 13233180, 19849770, 39699540]

約数ペア:

[(1, 39699540), (2, 19849770), (3, 13233180), (4, 9924885), (5, 7939908), (6, 6616590), (9, 4411060), (10, 3969954), (12, 3308295), (15, 2646636), (18, 2205530), (20, 1984977), (30, 1323318), (36, 1102765), (45, 882212), (60, 661659), (90, 441106), (180, 220553)]