13239540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73553}}^1$

素因数の和:73568

約数の個数: 36

約数和(自身を含む): 40160484

約数和(自身を除く): 26920944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73553, 147106, 220659, 294212, 367765, 441318, 661977, 735530, 882636, 1103295, 1323954, 1471060, 2206590, 2647908, 3309885, 4413180, 6619770, 13239540]

約数ペア:

[(1, 13239540), (2, 6619770), (3, 4413180), (4, 3309885), (5, 2647908), (6, 2206590), (9, 1471060), (10, 1323954), (12, 1103295), (15, 882636), (18, 735530), (20, 661977), (30, 441318), (36, 367765), (45, 294212), (60, 220659), (90, 147106), (180, 73553)]