312493140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{21433}}^1$

素因数の和:21460

約数の個数: 84

約数和(自身を含む): 983949204

約数和(自身を除く): 671456064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 21433, 42866, 64299, 85732, 107165, 128598, 192897, 214330, 257196, 321495, 385794, 428660, 578691, 642990, 771588, 964485, 1157382, 1285980, 1736073, 1928970, 2314764, 2893455, 3472146, 3857940, 5208219, 5786910, 6944292, 8680365, 10416438, 11573820, 15624657, 17360730, 20832876, 26041095, 31249314, 34721460, 52082190, 62498628, 78123285, 104164380, 156246570, 312493140]

約数ペア:

[(1, 312493140), (2, 156246570), (3, 104164380), (4, 78123285), (5, 62498628), (6, 52082190), (9, 34721460), (10, 31249314), (12, 26041095), (15, 20832876), (18, 17360730), (20, 15624657), (27, 11573820), (30, 10416438), (36, 8680365), (45, 6944292), (54, 5786910), (60, 5208219), (81, 3857940), (90, 3472146), (108, 2893455), (135, 2314764), (162, 1928970), (180, 1736073), (243, 1285980), (270, 1157382), (324, 964485), (405, 771588), (486, 642990), (540, 578691), (729, 428660), (810, 385794), (972, 321495), (1215, 257196), (1458, 214330), (1620, 192897), (2430, 128598), (2916, 107165), (3645, 85732), (4860, 64299), (7290, 42866), (14580, 21433)]