145855800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{81031}}^1$

素因数の和:81053

約数の個数: 72

約数和(自身を含む): 489838440

約数和(自身を除く): 343982640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 81031, 162062, 243093, 324124, 405155, 486186, 648248, 729279, 810310, 972372, 1215465, 1458558, 1620620, 1944744, 2025775, 2430930, 2917116, 3241240, 3646395, 4051550, 4861860, 5834232, 6077325, 7292790, 8103100, 9723720, 12154650, 14585580, 16206200, 18231975, 24309300, 29171160, 36463950, 48618600, 72927900, 145855800]

約数ペア:

[(1, 145855800), (2, 72927900), (3, 48618600), (4, 36463950), (5, 29171160), (6, 24309300), (8, 18231975), (9, 16206200), (10, 14585580), (12, 12154650), (15, 9723720), (18, 8103100), (20, 7292790), (24, 6077325), (25, 5834232), (30, 4861860), (36, 4051550), (40, 3646395), (45, 3241240), (50, 2917116), (60, 2430930), (72, 2025775), (75, 1944744), (90, 1620620), (100, 1458558), (120, 1215465), (150, 972372), (180, 810310), (200, 729279), (225, 648248), (300, 486186), (360, 405155), (450, 324124), (600, 243093), (900, 162062), (1800, 81031)]