154933380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122963}}^1$

素因数の和:122985

約数の個数: 72

約数和(自身を含む): 537106752

約数和(自身を除く): 382173372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122963, 245926, 368889, 491852, 614815, 737778, 860741, 1106667, 1229630, 1475556, 1721482, 1844445, 2213334, 2459260, 2582223, 3442964, 3688890, 4303705, 4426668, 5164446, 5533335, 7377780, 7746669, 8607410, 10328892, 11066670, 12911115, 15493338, 17214820, 22133340, 25822230, 30986676, 38733345, 51644460, 77466690, 154933380]

約数ペア:

[(1, 154933380), (2, 77466690), (3, 51644460), (4, 38733345), (5, 30986676), (6, 25822230), (7, 22133340), (9, 17214820), (10, 15493338), (12, 12911115), (14, 11066670), (15, 10328892), (18, 8607410), (20, 7746669), (21, 7377780), (28, 5533335), (30, 5164446), (35, 4426668), (36, 4303705), (42, 3688890), (45, 3442964), (60, 2582223), (63, 2459260), (70, 2213334), (84, 1844445), (90, 1721482), (105, 1475556), (126, 1229630), (140, 1106667), (180, 860741), (210, 737778), (252, 614815), (315, 491852), (420, 368889), (630, 245926), (1260, 122963)]