6440850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 19165440

約数和(自身を除く): 12724590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 367, 390, 450, 585, 650, 675, 702, 734, 975, 1101, 1170, 1350, 1755, 1835, 1950, 2202, 2925, 3303, 3510, 3670, 4771, 5505, 5850, 6606, 8775, 9175, 9542, 9909, 11010, 14313, 16515, 17550, 18350, 19818, 23855, 27525, 28626, 33030, 42939, 47710, 49545, 55050, 71565, 82575, 85878, 99090, 119275, 128817, 143130, 165150, 214695, 238550, 247725, 257634, 357825, 429390, 495450, 644085, 715650, 1073475, 1288170, 2146950, 3220425, 6440850]

約数ペア:

[(1, 6440850), (2, 3220425), (3, 2146950), (5, 1288170), (6, 1073475), (9, 715650), (10, 644085), (13, 495450), (15, 429390), (18, 357825), (25, 257634), (26, 247725), (27, 238550), (30, 214695), (39, 165150), (45, 143130), (50, 128817), (54, 119275), (65, 99090), (75, 85878), (78, 82575), (90, 71565), (117, 55050), (130, 49545), (135, 47710), (150, 42939), (195, 33030), (225, 28626), (234, 27525), (270, 23855), (325, 19818), (351, 18350), (367, 17550), (390, 16515), (450, 14313), (585, 11010), (650, 9909), (675, 9542), (702, 9175), (734, 8775), (975, 6606), (1101, 5850), (1170, 5505), (1350, 4771), (1755, 3670), (1835, 3510), (1950, 3303), (2202, 2925)]