205103160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569731}}^1$

素因数の和:569748

約数の個数: 48

約数和(自身を含む): 666586440

約数和(自身を除く): 461483280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 569731, 1139462, 1709193, 2278924, 2848655, 3418386, 4557848, 5127579, 5697310, 6836772, 8545965, 10255158, 11394620, 13673544, 17091930, 20510316, 22789240, 25637895, 34183860, 41020632, 51275790, 68367720, 102551580, 205103160]

約数ペア:

[(1, 205103160), (2, 102551580), (3, 68367720), (4, 51275790), (5, 41020632), (6, 34183860), (8, 25637895), (9, 22789240), (10, 20510316), (12, 17091930), (15, 13673544), (18, 11394620), (20, 10255158), (24, 8545965), (30, 6836772), (36, 5697310), (40, 5127579), (45, 4557848), (60, 3418386), (72, 2848655), (90, 2278924), (120, 1709193), (180, 1139462), (360, 569731)]