197794980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{366287}}^1$

素因数の和:366305

約数の個数: 48

約数和(自身を含む): 615363840

約数和(自身を除く): 417568860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 366287, 732574, 1098861, 1465148, 1831435, 2197722, 3296583, 3662870, 4395444, 5494305, 6593166, 7325740, 9889749, 10988610, 13186332, 16482915, 19779498, 21977220, 32965830, 39558996, 49448745, 65931660, 98897490, 197794980]

約数ペア:

[(1, 197794980), (2, 98897490), (3, 65931660), (4, 49448745), (5, 39558996), (6, 32965830), (9, 21977220), (10, 19779498), (12, 16482915), (15, 13186332), (18, 10988610), (20, 9889749), (27, 7325740), (30, 6593166), (36, 5494305), (45, 4395444), (54, 3662870), (60, 3296583), (90, 2197722), (108, 1831435), (135, 1465148), (180, 1098861), (270, 732574), (540, 366287)]