39927180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7477}}^1$

素因数の和:7578

約数の個数: 48

約数和(自身を含む): 113067360

約数和(自身を除く): 73140180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 7477, 14954, 22431, 29908, 37385, 44862, 74770, 89724, 112155, 149540, 224310, 448620, 665453, 1330906, 1996359, 2661812, 3327265, 3992718, 6654530, 7985436, 9981795, 13309060, 19963590, 39927180]

約数ペア:

[(1, 39927180), (2, 19963590), (3, 13309060), (4, 9981795), (5, 7985436), (6, 6654530), (10, 3992718), (12, 3327265), (15, 2661812), (20, 1996359), (30, 1330906), (60, 665453), (89, 448620), (178, 224310), (267, 149540), (356, 112155), (445, 89724), (534, 74770), (890, 44862), (1068, 37385), (1335, 29908), (1780, 22431), (2670, 14954), (5340, 7477)]