253380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 733824

約数和(自身を除く): 480444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 103, 123, 164, 205, 206, 246, 309, 410, 412, 492, 515, 615, 618, 820, 1030, 1230, 1236, 1545, 2060, 2460, 3090, 4223, 6180, 8446, 12669, 16892, 21115, 25338, 42230, 50676, 63345, 84460, 126690, 253380]

約数ペア:

[(1, 253380), (2, 126690), (3, 84460), (4, 63345), (5, 50676), (6, 42230), (10, 25338), (12, 21115), (15, 16892), (20, 12669), (30, 8446), (41, 6180), (60, 4223), (82, 3090), (103, 2460), (123, 2060), (164, 1545), (205, 1236), (206, 1230), (246, 1030), (309, 820), (410, 618), (412, 615), (492, 515)]