245202390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17807}}^1$

素因数の和:17843

約数の個数: 80

約数和(自身を含む): 698144832

約数和(自身を除く): 452942442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 6885, 13770, 17807, 35614, 53421, 89035, 106842, 160263, 178070, 267105, 302719, 320526, 480789, 534210, 605438, 801315, 908157, 961578, 1442367, 1513595, 1602630, 1816314, 2403945, 2724471, 2884734, 3027190, 4540785, 4807890, 5448942, 7211835, 8173413, 9081570, 13622355, 14423670, 16346826, 24520239, 27244710, 40867065, 49040478, 81734130, 122601195, 245202390]

約数ペア:

[(1, 245202390), (2, 122601195), (3, 81734130), (5, 49040478), (6, 40867065), (9, 27244710), (10, 24520239), (15, 16346826), (17, 14423670), (18, 13622355), (27, 9081570), (30, 8173413), (34, 7211835), (45, 5448942), (51, 4807890), (54, 4540785), (81, 3027190), (85, 2884734), (90, 2724471), (102, 2403945), (135, 1816314), (153, 1602630), (162, 1513595), (170, 1442367), (255, 961578), (270, 908157), (306, 801315), (405, 605438), (459, 534210), (510, 480789), (765, 320526), (810, 302719), (918, 267105), (1377, 178070), (1530, 160263), (2295, 106842), (2754, 89035), (4590, 53421), (6885, 35614), (13770, 17807)]