1880451270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 4986805824

約数和(自身を除く): 3106354554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 461, 549, 610, 743, 915, 922, 1098, 1383, 1486, 1830, 2229, 2305, 2745, 2766, 3715, 4149, 4458, 4610, 5490, 6687, 6915, 7430, 8298, 11145, 13374, 13830, 20745, 22290, 28121, 33435, 41490, 45323, 56242, 66870, 84363, 90646, 135969, 140605, 168726, 226615, 253089, 271938, 281210, 342523, 407907, 421815, 453230, 506178, 679845, 685046, 815814, 843630, 1027569, 1265445, 1359690, 1712615, 2039535, 2055138, 2530890, 3082707, 3425230, 4079070, 5137845, 6165414, 10275690, 15413535, 20893903, 30827070, 41787806, 62681709, 104469515, 125363418, 188045127, 208939030, 313408545, 376090254, 626817090, 940225635, 1880451270]

約数ペア:

[(1, 1880451270), (2, 940225635), (3, 626817090), (5, 376090254), (6, 313408545), (9, 208939030), (10, 188045127), (15, 125363418), (18, 104469515), (30, 62681709), (45, 41787806), (61, 30827070), (90, 20893903), (122, 15413535), (183, 10275690), (305, 6165414), (366, 5137845), (461, 4079070), (549, 3425230), (610, 3082707), (743, 2530890), (915, 2055138), (922, 2039535), (1098, 1712615), (1383, 1359690), (1486, 1265445), (1830, 1027569), (2229, 843630), (2305, 815814), (2745, 685046), (2766, 679845), (3715, 506178), (4149, 453230), (4458, 421815), (4610, 407907), (5490, 342523), (6687, 281210), (6915, 271938), (7430, 253089), (8298, 226615), (11145, 168726), (13374, 140605), (13830, 135969), (20745, 90646), (22290, 84363), (28121, 66870), (33435, 56242), (41490, 45323)]