21097907910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{933949}}^1$

素因数の和:934213

約数の個数: 48

約数和(自身を含む): 55073163600

約数和(自身を除く): 33975255690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 22590, 933949, 1867898, 2801847, 4669745, 5603694, 8405541, 9339490, 14009235, 16811082, 28018470, 42027705, 84055410, 234421199, 468842398, 703263597, 1172105995, 1406527194, 2109790791, 2344211990, 3516317985, 4219581582, 7032635970, 10548953955, 21097907910]

約数ペア:

[(1, 21097907910), (2, 10548953955), (3, 7032635970), (5, 4219581582), (6, 3516317985), (9, 2344211990), (10, 2109790791), (15, 1406527194), (18, 1172105995), (30, 703263597), (45, 468842398), (90, 234421199), (251, 84055410), (502, 42027705), (753, 28018470), (1255, 16811082), (1506, 14009235), (2259, 9339490), (2510, 8405541), (3765, 5603694), (4518, 4669745), (7530, 2801847), (11295, 1867898), (22590, 933949)]