15537860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4597}}^1$

素因数の和:4632

約数の個数: 36

約数和(自身を含む): 35340228

約数和(自身を除く): 19802368

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4597, 9194, 18388, 22985, 45970, 59761, 91940, 119522, 239044, 298805, 597610, 776893, 1195220, 1553786, 3107572, 3884465, 7768930, 15537860]

約数ペア:

[(1, 15537860), (2, 7768930), (4, 3884465), (5, 3107572), (10, 1553786), (13, 1195220), (20, 776893), (26, 597610), (52, 298805), (65, 239044), (130, 119522), (169, 91940), (260, 59761), (338, 45970), (676, 22985), (845, 18388), (1690, 9194), (3380, 4597)]