15523290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 40634568

約数和(自身を除く): 25111278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 997, 1038, 1557, 1730, 1994, 2595, 2991, 3114, 4985, 5190, 5982, 7785, 8973, 9970, 14955, 15570, 17946, 29910, 44865, 89730, 172481, 344962, 517443, 862405, 1034886, 1552329, 1724810, 2587215, 3104658, 5174430, 7761645, 15523290]

約数ペア:

[(1, 15523290), (2, 7761645), (3, 5174430), (5, 3104658), (6, 2587215), (9, 1724810), (10, 1552329), (15, 1034886), (18, 862405), (30, 517443), (45, 344962), (90, 172481), (173, 89730), (346, 44865), (519, 29910), (865, 17946), (997, 15570), (1038, 14955), (1557, 9970), (1730, 8973), (1994, 7785), (2595, 5982), (2991, 5190), (3114, 4985)]