75011220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 228402720

約数和(自身を除く): 153391500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1259, 1324, 1655, 1986, 2518, 2979, 3310, 3777, 3972, 4965, 5036, 5958, 6295, 6620, 7554, 9930, 11331, 11916, 12590, 14895, 15108, 18885, 19860, 22662, 25180, 29790, 37770, 45324, 56655, 59580, 75540, 113310, 226620, 416729, 833458, 1250187, 1666916, 2083645, 2500374, 3750561, 4167290, 5000748, 6250935, 7501122, 8334580, 12501870, 15002244, 18752805, 25003740, 37505610, 75011220]

約数ペア:

[(1, 75011220), (2, 37505610), (3, 25003740), (4, 18752805), (5, 15002244), (6, 12501870), (9, 8334580), (10, 7501122), (12, 6250935), (15, 5000748), (18, 4167290), (20, 3750561), (30, 2500374), (36, 2083645), (45, 1666916), (60, 1250187), (90, 833458), (180, 416729), (331, 226620), (662, 113310), (993, 75540), (1259, 59580), (1324, 56655), (1655, 45324), (1986, 37770), (2518, 29790), (2979, 25180), (3310, 22662), (3777, 19860), (3972, 18885), (4965, 15108), (5036, 14895), (5958, 12590), (6295, 11916), (6620, 11331), (7554, 9930)]