215179470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1447

約数の個数: 128

約数和(自身を含む): 638254080

約数和(自身を除く): 423074610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 53, 54, 55, 66, 90, 99, 106, 110, 135, 159, 165, 198, 265, 270, 297, 318, 330, 477, 495, 530, 583, 594, 795, 954, 990, 1166, 1367, 1431, 1485, 1590, 1749, 2385, 2734, 2862, 2915, 2970, 3498, 4101, 4770, 5247, 5830, 6835, 7155, 8202, 8745, 10494, 12303, 13670, 14310, 15037, 15741, 17490, 20505, 24606, 26235, 30074, 31482, 36909, 41010, 45111, 52470, 61515, 72451, 73818, 75185, 78705, 90222, 123030, 135333, 144902, 150370, 157410, 184545, 217353, 225555, 270666, 362255, 369090, 405999, 434706, 451110, 652059, 676665, 724510, 796961, 811998, 1086765, 1304118, 1353330, 1593922, 1956177, 2029995, 2173530, 2390883, 3260295, 3912354, 3984805, 4059990, 4781766, 6520590, 7172649, 7969610, 9780885, 11954415, 14345298, 19561770, 21517947, 23908830, 35863245, 43035894, 71726490, 107589735, 215179470]

約数ペア:

[(1, 215179470), (2, 107589735), (3, 71726490), (5, 43035894), (6, 35863245), (9, 23908830), (10, 21517947), (11, 19561770), (15, 14345298), (18, 11954415), (22, 9780885), (27, 7969610), (30, 7172649), (33, 6520590), (45, 4781766), (53, 4059990), (54, 3984805), (55, 3912354), (66, 3260295), (90, 2390883), (99, 2173530), (106, 2029995), (110, 1956177), (135, 1593922), (159, 1353330), (165, 1304118), (198, 1086765), (265, 811998), (270, 796961), (297, 724510), (318, 676665), (330, 652059), (477, 451110), (495, 434706), (530, 405999), (583, 369090), (594, 362255), (795, 270666), (954, 225555), (990, 217353), (1166, 184545), (1367, 157410), (1431, 150370), (1485, 144902), (1590, 135333), (1749, 123030), (2385, 90222), (2734, 78705), (2862, 75185), (2915, 73818), (2970, 72451), (3498, 61515), (4101, 52470), (4770, 45111), (5247, 41010), (5830, 36909), (6835, 31482), (7155, 30074), (8202, 26235), (8745, 24606), (10494, 20505), (12303, 17490), (13670, 15741), (14310, 15037)]