20061900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22291}}^1$

素因数の和:22311

約数の個数: 54

約数和(自身を含む): 62885732

約数和(自身を除く): 42823832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22291, 44582, 66873, 89164, 111455, 133746, 200619, 222910, 267492, 334365, 401238, 445820, 557275, 668730, 802476, 1003095, 1114550, 1337460, 1671825, 2006190, 2229100, 3343650, 4012380, 5015475, 6687300, 10030950, 20061900]

約数ペア:

[(1, 20061900), (2, 10030950), (3, 6687300), (4, 5015475), (5, 4012380), (6, 3343650), (9, 2229100), (10, 2006190), (12, 1671825), (15, 1337460), (18, 1114550), (20, 1003095), (25, 802476), (30, 668730), (36, 557275), (45, 445820), (50, 401238), (60, 334365), (75, 267492), (90, 222910), (100, 200619), (150, 133746), (180, 111455), (225, 89164), (300, 66873), (450, 44582), (900, 22291)]