8115060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 22865472

約数和(自身を除く): 14750412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 641, 844, 1055, 1266, 1282, 1923, 2110, 2532, 2564, 3165, 3205, 3846, 4220, 6330, 6410, 7692, 9615, 12660, 12820, 19230, 38460, 135251, 270502, 405753, 541004, 676255, 811506, 1352510, 1623012, 2028765, 2705020, 4057530, 8115060]

約数ペア:

[(1, 8115060), (2, 4057530), (3, 2705020), (4, 2028765), (5, 1623012), (6, 1352510), (10, 811506), (12, 676255), (15, 541004), (20, 405753), (30, 270502), (60, 135251), (211, 38460), (422, 19230), (633, 12820), (641, 12660), (844, 9615), (1055, 7692), (1266, 6410), (1282, 6330), (1923, 4220), (2110, 3846), (2532, 3205), (2564, 3165)]