15780300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2327

約数の個数: 72

約数和(自身を含む): 47663616

約数和(自身を除く): 31883316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2287, 2300, 3450, 4574, 6861, 6900, 9148, 11435, 13722, 22870, 27444, 34305, 45740, 52601, 57175, 68610, 105202, 114350, 137220, 157803, 171525, 210404, 228700, 263005, 315606, 343050, 526010, 631212, 686100, 789015, 1052020, 1315025, 1578030, 2630050, 3156060, 3945075, 5260100, 7890150, 15780300]

約数ペア:

[(1, 15780300), (2, 7890150), (3, 5260100), (4, 3945075), (5, 3156060), (6, 2630050), (10, 1578030), (12, 1315025), (15, 1052020), (20, 789015), (23, 686100), (25, 631212), (30, 526010), (46, 343050), (50, 315606), (60, 263005), (69, 228700), (75, 210404), (92, 171525), (100, 157803), (115, 137220), (138, 114350), (150, 105202), (230, 68610), (276, 57175), (300, 52601), (345, 45740), (460, 34305), (575, 27444), (690, 22870), (1150, 13722), (1380, 11435), (1725, 9148), (2287, 6900), (2300, 6861), (3450, 4574)]