30481626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 71409600

約数和(自身を除く): 40927974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 294, 398, 521, 597, 1042, 1194, 1393, 1563, 2786, 3126, 3647, 4179, 7294, 8358, 9751, 10941, 19502, 21882, 25529, 29253, 51058, 58506, 76587, 103679, 153174, 207358, 311037, 622074, 725753, 1451506, 2177259, 4354518, 5080271, 10160542, 15240813, 30481626]

約数ペア:

[(1, 30481626), (2, 15240813), (3, 10160542), (6, 5080271), (7, 4354518), (14, 2177259), (21, 1451506), (42, 725753), (49, 622074), (98, 311037), (147, 207358), (199, 153174), (294, 103679), (398, 76587), (521, 58506), (597, 51058), (1042, 29253), (1194, 25529), (1393, 21882), (1563, 19502), (2786, 10941), (3126, 9751), (3647, 8358), (4179, 7294)]