295810020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149399}}^1$

素因数の和:149425

約数の個数: 72

約数和(自身を含む): 978868800

約数和(自身を除く): 683058780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 149399, 298798, 448197, 597596, 746995, 896394, 1344591, 1493990, 1643389, 1792788, 2240985, 2689182, 2987980, 3286778, 4481970, 4930167, 5378364, 6573556, 6722955, 8216945, 8963940, 9860334, 13445910, 14790501, 16433890, 19720668, 24650835, 26891820, 29581002, 32867780, 49301670, 59162004, 73952505, 98603340, 147905010, 295810020]

約数ペア:

[(1, 295810020), (2, 147905010), (3, 98603340), (4, 73952505), (5, 59162004), (6, 49301670), (9, 32867780), (10, 29581002), (11, 26891820), (12, 24650835), (15, 19720668), (18, 16433890), (20, 14790501), (22, 13445910), (30, 9860334), (33, 8963940), (36, 8216945), (44, 6722955), (45, 6573556), (55, 5378364), (60, 4930167), (66, 4481970), (90, 3286778), (99, 2987980), (110, 2689182), (132, 2240985), (165, 1792788), (180, 1643389), (198, 1493990), (220, 1344591), (330, 896394), (396, 746995), (495, 597596), (660, 448197), (990, 298798), (1980, 149399)]