808705980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264283}}^1$

素因数の和:264315

約数の個数: 72

約数和(自身を含む): 2597383152

約数和(自身を除く): 1788677172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 264283, 528566, 792849, 1057132, 1321415, 1585698, 2378547, 2642830, 3171396, 3964245, 4492811, 4757094, 5285660, 7928490, 8985622, 9514188, 11892735, 13478433, 15856980, 17971244, 22464055, 23785470, 26956866, 40435299, 44928110, 47570940, 53913732, 67392165, 80870598, 89856220, 134784330, 161741196, 202176495, 269568660, 404352990, 808705980]

約数ペア:

[(1, 808705980), (2, 404352990), (3, 269568660), (4, 202176495), (5, 161741196), (6, 134784330), (9, 89856220), (10, 80870598), (12, 67392165), (15, 53913732), (17, 47570940), (18, 44928110), (20, 40435299), (30, 26956866), (34, 23785470), (36, 22464055), (45, 17971244), (51, 15856980), (60, 13478433), (68, 11892735), (85, 9514188), (90, 8985622), (102, 7928490), (153, 5285660), (170, 4757094), (180, 4492811), (204, 3964245), (255, 3171396), (306, 2642830), (340, 2378547), (510, 1585698), (612, 1321415), (765, 1057132), (1020, 792849), (1530, 528566), (3060, 264283)]