39781380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2521}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 111855744

約数和(自身を除く): 72074364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2521, 2630, 3156, 3945, 5042, 5260, 7563, 7890, 10084, 12605, 15126, 15780, 25210, 30252, 37815, 50420, 75630, 151260, 663023, 1326046, 1989069, 2652092, 3315115, 3978138, 6630230, 7956276, 9945345, 13260460, 19890690, 39781380]

約数ペア:

[(1, 39781380), (2, 19890690), (3, 13260460), (4, 9945345), (5, 7956276), (6, 6630230), (10, 3978138), (12, 3315115), (15, 2652092), (20, 1989069), (30, 1326046), (60, 663023), (263, 151260), (526, 75630), (789, 50420), (1052, 37815), (1315, 30252), (1578, 25210), (2521, 15780), (2630, 15126), (3156, 12605), (3945, 10084), (5042, 7890), (5260, 7563)]