30829600

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:542

約数の個数: 72

約数和(自身を含む): 76284180

約数和(自身を除く): 45454580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 433, 445, 712, 800, 866, 890, 1424, 1732, 1780, 2165, 2225, 2848, 3464, 3560, 4330, 4450, 6928, 7120, 8660, 8900, 10825, 13856, 14240, 17320, 17800, 21650, 34640, 35600, 38537, 43300, 69280, 71200, 77074, 86600, 154148, 173200, 192685, 308296, 346400, 385370, 616592, 770740, 963425, 1233184, 1541480, 1926850, 3082960, 3853700, 6165920, 7707400, 15414800, 30829600]

約数ペア:

[(1, 30829600), (2, 15414800), (4, 7707400), (5, 6165920), (8, 3853700), (10, 3082960), (16, 1926850), (20, 1541480), (25, 1233184), (32, 963425), (40, 770740), (50, 616592), (80, 385370), (89, 346400), (100, 308296), (160, 192685), (178, 173200), (200, 154148), (356, 86600), (400, 77074), (433, 71200), (445, 69280), (712, 43300), (800, 38537), (866, 35600), (890, 34640), (1424, 21650), (1732, 17800), (1780, 17320), (2165, 14240), (2225, 13856), (2848, 10825), (3464, 8900), (3560, 8660), (4330, 7120), (4450, 6928)]