21606240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45013}}^1$

素因数の和:45031

約数の個数: 48

約数和(自身を含む): 68061168

約数和(自身を除く): 46454928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45013, 90026, 135039, 180052, 225065, 270078, 360104, 450130, 540156, 675195, 720208, 900260, 1080312, 1350390, 1440416, 1800520, 2160624, 2700780, 3601040, 4321248, 5401560, 7202080, 10803120, 21606240]

約数ペア:

[(1, 21606240), (2, 10803120), (3, 7202080), (4, 5401560), (5, 4321248), (6, 3601040), (8, 2700780), (10, 2160624), (12, 1800520), (15, 1440416), (16, 1350390), (20, 1080312), (24, 900260), (30, 720208), (32, 675195), (40, 540156), (48, 450130), (60, 360104), (80, 270078), (96, 225065), (120, 180052), (160, 135039), (240, 90026), (480, 45013)]