78690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 196416

約数和(自身を除く): 117726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 430, 610, 645, 915, 1290, 1830, 2623, 5246, 7869, 13115, 15738, 26230, 39345, 78690]

約数ペア:

[(1, 78690), (2, 39345), (3, 26230), (5, 15738), (6, 13115), (10, 7869), (15, 5246), (30, 2623), (43, 1830), (61, 1290), (86, 915), (122, 645), (129, 610), (183, 430), (215, 366), (258, 305)]