28804927140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{111053}}^1$

素因数の和:111210

約数の個数: 144

約数和(自身を含む): 96046606656

約数和(自身を除く): 67241679516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 131, 132, 165, 180, 198, 220, 262, 330, 393, 396, 495, 524, 655, 660, 786, 990, 1179, 1310, 1441, 1572, 1965, 1980, 2358, 2620, 2882, 3930, 4323, 4716, 5764, 5895, 7205, 7860, 8646, 11790, 12969, 14410, 17292, 21615, 23580, 25938, 28820, 43230, 51876, 64845, 86460, 111053, 129690, 222106, 259380, 333159, 444212, 555265, 666318, 999477, 1110530, 1221583, 1332636, 1665795, 1998954, 2221060, 2443166, 3331590, 3664749, 3997908, 4886332, 4997385, 6107915, 6663180, 7329498, 9994770, 10994247, 12215830, 14547943, 14658996, 18323745, 19989540, 21988494, 24431660, 29095886, 36647490, 43643829, 43976988, 54971235, 58191772, 72739715, 73294980, 87287658, 109942470, 130931487, 145479430, 160027373, 174575316, 218219145, 219884940, 261862974, 290958860, 320054746, 436438290, 480082119, 523725948, 640109492, 654657435, 800136865, 872876580, 960164238, 1309314870, 1440246357, 1600273730, 1920328476, 2400410595, 2618629740, 2880492714, 3200547460, 4800821190, 5760985428, 7201231785, 9601642380, 14402463570, 28804927140]

約数ペア:

[(1, 28804927140), (2, 14402463570), (3, 9601642380), (4, 7201231785), (5, 5760985428), (6, 4800821190), (9, 3200547460), (10, 2880492714), (11, 2618629740), (12, 2400410595), (15, 1920328476), (18, 1600273730), (20, 1440246357), (22, 1309314870), (30, 960164238), (33, 872876580), (36, 800136865), (44, 654657435), (45, 640109492), (55, 523725948), (60, 480082119), (66, 436438290), (90, 320054746), (99, 290958860), (110, 261862974), (131, 219884940), (132, 218219145), (165, 174575316), (180, 160027373), (198, 145479430), (220, 130931487), (262, 109942470), (330, 87287658), (393, 73294980), (396, 72739715), (495, 58191772), (524, 54971235), (655, 43976988), (660, 43643829), (786, 36647490), (990, 29095886), (1179, 24431660), (1310, 21988494), (1441, 19989540), (1572, 18323745), (1965, 14658996), (1980, 14547943), (2358, 12215830), (2620, 10994247), (2882, 9994770), (3930, 7329498), (4323, 6663180), (4716, 6107915), (5764, 4997385), (5895, 4886332), (7205, 3997908), (7860, 3664749), (8646, 3331590), (11790, 2443166), (12969, 2221060), (14410, 1998954), (17292, 1665795), (21615, 1332636), (23580, 1221583), (25938, 1110530), (28820, 999477), (43230, 666318), (51876, 555265), (64845, 444212), (86460, 333159), (111053, 259380), (129690, 222106)]