1688850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 4739280

約数和(自身を除く): 3050430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 139, 150, 162, 225, 243, 270, 278, 405, 417, 450, 486, 675, 695, 810, 834, 1215, 1251, 1350, 1390, 2025, 2085, 2430, 2502, 3475, 3753, 4050, 4170, 6075, 6255, 6950, 7506, 10425, 11259, 12150, 12510, 18765, 20850, 22518, 31275, 33777, 37530, 56295, 62550, 67554, 93825, 112590, 168885, 187650, 281475, 337770, 562950, 844425, 1688850]

約数ペア:

[(1, 1688850), (2, 844425), (3, 562950), (5, 337770), (6, 281475), (9, 187650), (10, 168885), (15, 112590), (18, 93825), (25, 67554), (27, 62550), (30, 56295), (45, 37530), (50, 33777), (54, 31275), (75, 22518), (81, 20850), (90, 18765), (135, 12510), (139, 12150), (150, 11259), (162, 10425), (225, 7506), (243, 6950), (270, 6255), (278, 6075), (405, 4170), (417, 4050), (450, 3753), (486, 3475), (675, 2502), (695, 2430), (810, 2085), (834, 2025), (1215, 1390), (1251, 1350)]