1206900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{149}}^1$

素因数の和:175

約数の個数: 90

約数和(自身を含む): 3938550

約数和(自身を除く): 2731650

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 149, 150, 162, 180, 225, 270, 298, 300, 324, 405, 447, 450, 540, 596, 675, 745, 810, 894, 900, 1341, 1350, 1490, 1620, 1788, 2025, 2235, 2682, 2700, 2980, 3725, 4023, 4050, 4470, 5364, 6705, 7450, 8046, 8100, 8940, 11175, 12069, 13410, 14900, 16092, 20115, 22350, 24138, 26820, 33525, 40230, 44700, 48276, 60345, 67050, 80460, 100575, 120690, 134100, 201150, 241380, 301725, 402300, 603450, 1206900]

約数ペア:

[(1, 1206900), (2, 603450), (3, 402300), (4, 301725), (5, 241380), (6, 201150), (9, 134100), (10, 120690), (12, 100575), (15, 80460), (18, 67050), (20, 60345), (25, 48276), (27, 44700), (30, 40230), (36, 33525), (45, 26820), (50, 24138), (54, 22350), (60, 20115), (75, 16092), (81, 14900), (90, 13410), (100, 12069), (108, 11175), (135, 8940), (149, 8100), (150, 8046), (162, 7450), (180, 6705), (225, 5364), (270, 4470), (298, 4050), (300, 4023), (324, 3725), (405, 2980), (447, 2700), (450, 2682), (540, 2235), (596, 2025), (675, 1788), (745, 1620), (810, 1490), (894, 1350), (900, 1341)]