123861690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{458747}}^1$

素因数の和:458763

約数の個数: 32

約数和(自身を含む): 330298560

約数和(自身を除く): 206436870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 458747, 917494, 1376241, 2293735, 2752482, 4128723, 4587470, 6881205, 8257446, 12386169, 13762410, 20643615, 24772338, 41287230, 61930845, 123861690]

約数ペア:

[(1, 123861690), (2, 61930845), (3, 41287230), (5, 24772338), (6, 20643615), (9, 13762410), (10, 12386169), (15, 8257446), (18, 6881205), (27, 4587470), (30, 4128723), (45, 2752482), (54, 2293735), (90, 1376241), (135, 917494), (270, 458747)]