90768210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17903}}^1$

素因数の和:17939

約数の個数: 48

約数和(自身を含む): 235903104

約数和(自身を除く): 145134894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 17903, 35806, 53709, 89515, 107418, 179030, 232739, 268545, 465478, 537090, 698217, 1163695, 1396434, 2327390, 3025607, 3491085, 6051214, 6982170, 9076821, 15128035, 18153642, 30256070, 45384105, 90768210]

約数ペア:

[(1, 90768210), (2, 45384105), (3, 30256070), (5, 18153642), (6, 15128035), (10, 9076821), (13, 6982170), (15, 6051214), (26, 3491085), (30, 3025607), (39, 2327390), (65, 1396434), (78, 1163695), (130, 698217), (169, 537090), (195, 465478), (338, 268545), (390, 232739), (507, 179030), (845, 107418), (1014, 89515), (1690, 53709), (2535, 35806), (5070, 17903)]