81734130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17807}}^1$

素因数の和:17840

約数の個数: 64

約数和(自身を含む): 230791680

約数和(自身を除く): 149057550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 17807, 35614, 53421, 89035, 106842, 160263, 178070, 267105, 302719, 320526, 480789, 534210, 605438, 801315, 908157, 961578, 1513595, 1602630, 1816314, 2403945, 2724471, 3027190, 4540785, 4807890, 5448942, 8173413, 9081570, 13622355, 16346826, 27244710, 40867065, 81734130]

約数ペア:

[(1, 81734130), (2, 40867065), (3, 27244710), (5, 16346826), (6, 13622355), (9, 9081570), (10, 8173413), (15, 5448942), (17, 4807890), (18, 4540785), (27, 3027190), (30, 2724471), (34, 2403945), (45, 1816314), (51, 1602630), (54, 1513595), (85, 961578), (90, 908157), (102, 801315), (135, 605438), (153, 534210), (170, 480789), (255, 320526), (270, 302719), (306, 267105), (459, 178070), (510, 160263), (765, 106842), (918, 89035), (1530, 53421), (2295, 35614), (4590, 17807)]