2270970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4260870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 647, 702, 1170, 1294, 1755, 1941, 3235, 3510, 3882, 5823, 6470, 8411, 9705, 11646, 16822, 17469, 19410, 25233, 29115, 34938, 42055, 50466, 58230, 75699, 84110, 87345, 126165, 151398, 174690, 227097, 252330, 378495, 454194, 756990, 1135485, 2270970]

約数ペア:

[(1, 2270970), (2, 1135485), (3, 756990), (5, 454194), (6, 378495), (9, 252330), (10, 227097), (13, 174690), (15, 151398), (18, 126165), (26, 87345), (27, 84110), (30, 75699), (39, 58230), (45, 50466), (54, 42055), (65, 34938), (78, 29115), (90, 25233), (117, 19410), (130, 17469), (135, 16822), (195, 11646), (234, 9705), (270, 8411), (351, 6470), (390, 5823), (585, 3882), (647, 3510), (702, 3235), (1170, 1941), (1294, 1755)]