82661490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2131}}^1$

素因数の和:2575

約数の個数: 48

約数和(自身を含む): 215519616

約数和(自身を除く): 132858126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 862, 1293, 2131, 2155, 2586, 3879, 4262, 4310, 6393, 6465, 7758, 10655, 12786, 12930, 19179, 19395, 21310, 31965, 38358, 38790, 63930, 95895, 191790, 918461, 1836922, 2755383, 4592305, 5510766, 8266149, 9184610, 13776915, 16532298, 27553830, 41330745, 82661490]

約数ペア:

[(1, 82661490), (2, 41330745), (3, 27553830), (5, 16532298), (6, 13776915), (9, 9184610), (10, 8266149), (15, 5510766), (18, 4592305), (30, 2755383), (45, 1836922), (90, 918461), (431, 191790), (862, 95895), (1293, 63930), (2131, 38790), (2155, 38358), (2586, 31965), (3879, 21310), (4262, 19395), (4310, 19179), (6393, 12930), (6465, 12786), (7758, 10655)]