1209900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 3628240

約数和(自身を除く): 2418340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 109, 111, 148, 150, 185, 218, 222, 300, 327, 370, 436, 444, 545, 555, 654, 740, 925, 1090, 1110, 1308, 1635, 1850, 2180, 2220, 2725, 2775, 3270, 3700, 4033, 5450, 5550, 6540, 8066, 8175, 10900, 11100, 12099, 16132, 16350, 20165, 24198, 32700, 40330, 48396, 60495, 80660, 100825, 120990, 201650, 241980, 302475, 403300, 604950, 1209900]

約数ペア:

[(1, 1209900), (2, 604950), (3, 403300), (4, 302475), (5, 241980), (6, 201650), (10, 120990), (12, 100825), (15, 80660), (20, 60495), (25, 48396), (30, 40330), (37, 32700), (50, 24198), (60, 20165), (74, 16350), (75, 16132), (100, 12099), (109, 11100), (111, 10900), (148, 8175), (150, 8066), (185, 6540), (218, 5550), (222, 5450), (300, 4033), (327, 3700), (370, 3270), (436, 2775), (444, 2725), (545, 2220), (555, 2180), (654, 1850), (740, 1635), (925, 1308), (1090, 1110)]