201824820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121249}}^1$

素因数の和:1121264

約数の個数: 36

約数和(自身を含む): 612202500

約数和(自身を除く): 410377680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121249, 2242498, 3363747, 4484996, 5606245, 6727494, 10091241, 11212490, 13454988, 16818735, 20182482, 22424980, 33637470, 40364964, 50456205, 67274940, 100912410, 201824820]

約数ペア:

[(1, 201824820), (2, 100912410), (3, 67274940), (4, 50456205), (5, 40364964), (6, 33637470), (9, 22424980), (10, 20182482), (12, 16818735), (15, 13454988), (18, 11212490), (20, 10091241), (30, 6727494), (36, 5606245), (45, 4484996), (60, 3363747), (90, 2242498), (180, 1121249)]