552690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 1555200

約数和(自身を除く): 1002510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 89, 90, 115, 135, 138, 178, 207, 230, 267, 270, 345, 414, 445, 534, 621, 690, 801, 890, 1035, 1242, 1335, 1602, 2047, 2070, 2403, 2670, 3105, 4005, 4094, 4806, 6141, 6210, 8010, 10235, 12015, 12282, 18423, 20470, 24030, 30705, 36846, 55269, 61410, 92115, 110538, 184230, 276345, 552690]

約数ペア:

[(1, 552690), (2, 276345), (3, 184230), (5, 110538), (6, 92115), (9, 61410), (10, 55269), (15, 36846), (18, 30705), (23, 24030), (27, 20470), (30, 18423), (45, 12282), (46, 12015), (54, 10235), (69, 8010), (89, 6210), (90, 6141), (115, 4806), (135, 4094), (138, 4005), (178, 3105), (207, 2670), (230, 2403), (267, 2070), (270, 2047), (345, 1602), (414, 1335), (445, 1242), (534, 1035), (621, 890), (690, 801)]