348566940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4493}}^1$

素因数の和:4939

約数の個数: 72

約数和(自身を含む): 1060008768

約数和(自身を除く): 711441828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 4493, 5172, 6465, 7758, 8620, 8986, 12930, 13479, 15516, 17972, 19395, 22465, 25860, 26958, 38790, 40437, 44930, 53916, 67395, 77580, 80874, 89860, 134790, 161748, 202185, 269580, 404370, 808740, 1936483, 3872966, 5809449, 7745932, 9682415, 11618898, 17428347, 19364830, 23237796, 29047245, 34856694, 38729660, 58094490, 69713388, 87141735, 116188980, 174283470, 348566940]

約数ペア:

[(1, 348566940), (2, 174283470), (3, 116188980), (4, 87141735), (5, 69713388), (6, 58094490), (9, 38729660), (10, 34856694), (12, 29047245), (15, 23237796), (18, 19364830), (20, 17428347), (30, 11618898), (36, 9682415), (45, 7745932), (60, 5809449), (90, 3872966), (180, 1936483), (431, 808740), (862, 404370), (1293, 269580), (1724, 202185), (2155, 161748), (2586, 134790), (3879, 89860), (4310, 80874), (4493, 77580), (5172, 67395), (6465, 53916), (7758, 44930), (8620, 40437), (8986, 38790), (12930, 26958), (13479, 25860), (15516, 22465), (17972, 19395)]