2788896090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{81049}}^1$

素因数の和:81127

約数の個数: 64

約数和(自身を含む): 7096089600

約数和(自身を除く): 4307193510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 2294, 3441, 5735, 6882, 11470, 17205, 34410, 81049, 162098, 243147, 405245, 486294, 810490, 1215735, 2431470, 2512519, 2998813, 5025038, 5997626, 7537557, 8996439, 12562595, 14994065, 15075114, 17992878, 25125190, 29988130, 37687785, 44982195, 75375570, 89964390, 92963203, 185926406, 278889609, 464816015, 557779218, 929632030, 1394448045, 2788896090]

約数ペア:

[(1, 2788896090), (2, 1394448045), (3, 929632030), (5, 557779218), (6, 464816015), (10, 278889609), (15, 185926406), (30, 92963203), (31, 89964390), (37, 75375570), (62, 44982195), (74, 37687785), (93, 29988130), (111, 25125190), (155, 17992878), (185, 15075114), (186, 14994065), (222, 12562595), (310, 8996439), (370, 7537557), (465, 5997626), (555, 5025038), (930, 2998813), (1110, 2512519), (1147, 2431470), (2294, 1215735), (3441, 810490), (5735, 486294), (6882, 405245), (11470, 243147), (17205, 162098), (34410, 81049)]