78666690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13177}}^1$

素因数の和:13386

約数の個数: 32

約数和(自身を含む): 189763200

約数和(自身を除く): 111096510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 13177, 26354, 39531, 65885, 79062, 131770, 197655, 395310, 2622223, 5244446, 7866669, 13111115, 15733338, 26222230, 39333345, 78666690]

約数ペア:

[(1, 78666690), (2, 39333345), (3, 26222230), (5, 15733338), (6, 13111115), (10, 7866669), (15, 5244446), (30, 2622223), (199, 395310), (398, 197655), (597, 131770), (995, 79062), (1194, 65885), (1990, 39531), (2985, 26354), (5970, 13177)]