68281380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 216676152

約数和(自身を除く): 148394772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 270, 324, 339, 373, 405, 452, 540, 565, 678, 746, 810, 1017, 1119, 1130, 1356, 1492, 1620, 1695, 1865, 2034, 2238, 2260, 3051, 3357, 3390, 3730, 4068, 4476, 5085, 5595, 6102, 6714, 6780, 7460, 9153, 10071, 10170, 11190, 12204, 13428, 15255, 16785, 18306, 20142, 20340, 22380, 30213, 30510, 33570, 36612, 40284, 42149, 45765, 50355, 60426, 61020, 67140, 84298, 91530, 100710, 120852, 126447, 151065, 168596, 183060, 201420, 210745, 252894, 302130, 379341, 421490, 505788, 604260, 632235, 758682, 842980, 1138023, 1264470, 1517364, 1896705, 2276046, 2528940, 3414069, 3793410, 4552092, 5690115, 6828138, 7586820, 11380230, 13656276, 17070345, 22760460, 34140690, 68281380]

約数ペア:

[(1, 68281380), (2, 34140690), (3, 22760460), (4, 17070345), (5, 13656276), (6, 11380230), (9, 7586820), (10, 6828138), (12, 5690115), (15, 4552092), (18, 3793410), (20, 3414069), (27, 2528940), (30, 2276046), (36, 1896705), (45, 1517364), (54, 1264470), (60, 1138023), (81, 842980), (90, 758682), (108, 632235), (113, 604260), (135, 505788), (162, 421490), (180, 379341), (226, 302130), (270, 252894), (324, 210745), (339, 201420), (373, 183060), (405, 168596), (452, 151065), (540, 126447), (565, 120852), (678, 100710), (746, 91530), (810, 84298), (1017, 67140), (1119, 61020), (1130, 60426), (1356, 50355), (1492, 45765), (1620, 42149), (1695, 40284), (1865, 36612), (2034, 33570), (2238, 30510), (2260, 30213), (3051, 22380), (3357, 20340), (3390, 20142), (3730, 18306), (4068, 16785), (4476, 15255), (5085, 13428), (5595, 12204), (6102, 11190), (6714, 10170), (6780, 10071), (7460, 9153)]