15681330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8297}}^1$

素因数の和:8320

約数の個数: 64

約数和(自身を含む): 47796480

約数和(自身を除く): 32115150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8297, 16594, 24891, 41485, 49782, 58079, 74673, 82970, 116158, 124455, 149346, 174237, 224019, 248910, 290395, 348474, 373365, 448038, 522711, 580790, 746730, 871185, 1045422, 1120095, 1568133, 1742370, 2240190, 2613555, 3136266, 5227110, 7840665, 15681330]

約数ペア:

[(1, 15681330), (2, 7840665), (3, 5227110), (5, 3136266), (6, 2613555), (7, 2240190), (9, 1742370), (10, 1568133), (14, 1120095), (15, 1045422), (18, 871185), (21, 746730), (27, 580790), (30, 522711), (35, 448038), (42, 373365), (45, 348474), (54, 290395), (63, 248910), (70, 224019), (90, 174237), (105, 149346), (126, 124455), (135, 116158), (189, 82970), (210, 74673), (270, 58079), (315, 49782), (378, 41485), (630, 24891), (945, 16594), (1890, 8297)]