1813950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 5077800

約数和(自身を除く): 3263850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 139, 145, 150, 174, 225, 261, 278, 290, 417, 435, 450, 522, 695, 725, 834, 870, 1251, 1305, 1390, 1450, 2085, 2175, 2502, 2610, 3475, 4031, 4170, 4350, 6255, 6525, 6950, 8062, 10425, 12093, 12510, 13050, 20155, 20850, 24186, 31275, 36279, 40310, 60465, 62550, 72558, 100775, 120930, 181395, 201550, 302325, 362790, 604650, 906975, 1813950]

約数ペア:

[(1, 1813950), (2, 906975), (3, 604650), (5, 362790), (6, 302325), (9, 201550), (10, 181395), (15, 120930), (18, 100775), (25, 72558), (29, 62550), (30, 60465), (45, 40310), (50, 36279), (58, 31275), (75, 24186), (87, 20850), (90, 20155), (139, 13050), (145, 12510), (150, 12093), (174, 10425), (225, 8062), (261, 6950), (278, 6525), (290, 6255), (417, 4350), (435, 4170), (450, 4031), (522, 3475), (695, 2610), (725, 2502), (834, 2175), (870, 2085), (1251, 1450), (1305, 1390)]