402300

素因数分解:

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

素因数の和:172

約数の個数: 72

約数和(自身を含む): 1302000

約数和(自身を除く): 899700

約数列:

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

約数ペア:

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