15781284810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{135613}}^1$

素因数の和:136060

約数の個数: 64

約数和(自身を含む): 42181378560

約数和(自身を除く): 26400093750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 431, 862, 1293, 2155, 2586, 3879, 4310, 6465, 7758, 11637, 12930, 19395, 23274, 38790, 58185, 116370, 135613, 271226, 406839, 678065, 813678, 1220517, 1356130, 2034195, 2441034, 3661551, 4068390, 6102585, 7323102, 12205170, 18307755, 36615510, 58449203, 116898406, 175347609, 292246015, 350695218, 526042827, 584492030, 876738045, 1052085654, 1578128481, 1753476090, 2630214135, 3156256962, 5260428270, 7890642405, 15781284810]

約数ペア:

[(1, 15781284810), (2, 7890642405), (3, 5260428270), (5, 3156256962), (6, 2630214135), (9, 1753476090), (10, 1578128481), (15, 1052085654), (18, 876738045), (27, 584492030), (30, 526042827), (45, 350695218), (54, 292246015), (90, 175347609), (135, 116898406), (270, 58449203), (431, 36615510), (862, 18307755), (1293, 12205170), (2155, 7323102), (2586, 6102585), (3879, 4068390), (4310, 3661551), (6465, 2441034), (7758, 2034195), (11637, 1356130), (12930, 1220517), (19395, 813678), (23274, 678065), (38790, 406839), (58185, 271226), (116370, 135613)]