15771900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2803

約数の個数: 72

約数和(自身を含む): 48052480

約数和(自身を除く): 32280580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2767, 2850, 5534, 5700, 8301, 11068, 13835, 16602, 27670, 33204, 41505, 52573, 55340, 69175, 83010, 105146, 138350, 157719, 166020, 207525, 210292, 262865, 276700, 315438, 415050, 525730, 630876, 788595, 830100, 1051460, 1314325, 1577190, 2628650, 3154380, 3942975, 5257300, 7885950, 15771900]

約数ペア:

[(1, 15771900), (2, 7885950), (3, 5257300), (4, 3942975), (5, 3154380), (6, 2628650), (10, 1577190), (12, 1314325), (15, 1051460), (19, 830100), (20, 788595), (25, 630876), (30, 525730), (38, 415050), (50, 315438), (57, 276700), (60, 262865), (75, 210292), (76, 207525), (95, 166020), (100, 157719), (114, 138350), (150, 105146), (190, 83010), (228, 69175), (285, 55340), (300, 52573), (380, 41505), (475, 33204), (570, 27670), (950, 16602), (1140, 13835), (1425, 11068), (1900, 8301), (2767, 5700), (2850, 5534)]