72479070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 194100480

約数和(自身を除く): 121621410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 811, 993, 1622, 1655, 1986, 2433, 2979, 3310, 4055, 4866, 4965, 5958, 7299, 8110, 8937, 9930, 12165, 14598, 14895, 17874, 21897, 24330, 29790, 36495, 43794, 44685, 72990, 89370, 109485, 218970, 268441, 536882, 805323, 1342205, 1610646, 2415969, 2684410, 4026615, 4831938, 7247907, 8053230, 12079845, 14495814, 24159690, 36239535, 72479070]

約数ペア:

[(1, 72479070), (2, 36239535), (3, 24159690), (5, 14495814), (6, 12079845), (9, 8053230), (10, 7247907), (15, 4831938), (18, 4026615), (27, 2684410), (30, 2415969), (45, 1610646), (54, 1342205), (90, 805323), (135, 536882), (270, 268441), (331, 218970), (662, 109485), (811, 89370), (993, 72990), (1622, 44685), (1655, 43794), (1986, 36495), (2433, 29790), (2979, 24330), (3310, 21897), (4055, 17874), (4866, 14895), (4965, 14598), (5958, 12165), (7299, 9930), (8110, 8937)]