1395000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 4873440

約数和(自身を除く): 3478440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 180, 186, 200, 225, 248, 250, 279, 300, 310, 360, 372, 375, 450, 465, 500, 558, 600, 620, 625, 744, 750, 775, 900, 930, 1000, 1116, 1125, 1240, 1250, 1395, 1500, 1550, 1800, 1860, 1875, 2232, 2250, 2325, 2500, 2790, 3000, 3100, 3720, 3750, 3875, 4500, 4650, 5000, 5580, 5625, 6200, 6975, 7500, 7750, 9000, 9300, 11160, 11250, 11625, 13950, 15000, 15500, 18600, 19375, 22500, 23250, 27900, 31000, 34875, 38750, 45000, 46500, 55800, 58125, 69750, 77500, 93000, 116250, 139500, 155000, 174375, 232500, 279000, 348750, 465000, 697500, 1395000]

約数ペア:

[(1, 1395000), (2, 697500), (3, 465000), (4, 348750), (5, 279000), (6, 232500), (8, 174375), (9, 155000), (10, 139500), (12, 116250), (15, 93000), (18, 77500), (20, 69750), (24, 58125), (25, 55800), (30, 46500), (31, 45000), (36, 38750), (40, 34875), (45, 31000), (50, 27900), (60, 23250), (62, 22500), (72, 19375), (75, 18600), (90, 15500), (93, 15000), (100, 13950), (120, 11625), (124, 11250), (125, 11160), (150, 9300), (155, 9000), (180, 7750), (186, 7500), (200, 6975), (225, 6200), (248, 5625), (250, 5580), (279, 5000), (300, 4650), (310, 4500), (360, 3875), (372, 3750), (375, 3720), (450, 3100), (465, 3000), (500, 2790), (558, 2500), (600, 2325), (620, 2250), (625, 2232), (744, 1875), (750, 1860), (775, 1800), (900, 1550), (930, 1500), (1000, 1395), (1116, 1250), (1125, 1240)]