138348810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{170801}}^1$

素因数の和:170820

約数の個数: 40

約数和(自身を含む): 372006756

約数和(自身を除く): 233657946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 170801, 341602, 512403, 854005, 1024806, 1537209, 1708010, 2562015, 3074418, 4611627, 5124030, 7686045, 9223254, 13834881, 15372090, 23058135, 27669762, 46116270, 69174405, 138348810]

約数ペア:

[(1, 138348810), (2, 69174405), (3, 46116270), (5, 27669762), (6, 23058135), (9, 15372090), (10, 13834881), (15, 9223254), (18, 7686045), (27, 5124030), (30, 4611627), (45, 3074418), (54, 2562015), (81, 1708010), (90, 1537209), (135, 1024806), (162, 854005), (270, 512403), (405, 341602), (810, 170801)]