40071690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6355

約数の個数: 48

約数和(自身を含む): 105670656

約数和(自身を除く): 65598966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6271, 6390, 12542, 18813, 31355, 37626, 56439, 62710, 94065, 112878, 188130, 282195, 445241, 564390, 890482, 1335723, 2226205, 2671446, 4007169, 4452410, 6678615, 8014338, 13357230, 20035845, 40071690]

約数ペア:

[(1, 40071690), (2, 20035845), (3, 13357230), (5, 8014338), (6, 6678615), (9, 4452410), (10, 4007169), (15, 2671446), (18, 2226205), (30, 1335723), (45, 890482), (71, 564390), (90, 445241), (142, 282195), (213, 188130), (355, 112878), (426, 94065), (639, 62710), (710, 56439), (1065, 37626), (1278, 31355), (2130, 18813), (3195, 12542), (6271, 6390)]