253492020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1408289}}^1$

素因数の和:1408304

約数の個数: 36

約数和(自身を含む): 768926340

約数和(自身を除く): 515434320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1408289, 2816578, 4224867, 5633156, 7041445, 8449734, 12674601, 14082890, 16899468, 21124335, 25349202, 28165780, 42248670, 50698404, 63373005, 84497340, 126746010, 253492020]

約数ペア:

[(1, 253492020), (2, 126746010), (3, 84497340), (4, 63373005), (5, 50698404), (6, 42248670), (9, 28165780), (10, 25349202), (12, 21124335), (15, 16899468), (18, 14082890), (20, 12674601), (30, 8449734), (36, 7041445), (45, 5633156), (60, 4224867), (90, 2816578), (180, 1408289)]