1874641080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63247}}^1$

素因数の和:63293

約数の個数: 128

約数和(自身を含む): 6375398400

約数和(自身を除く): 4500757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 63247, 126494, 189741, 252988, 316235, 379482, 505976, 632470, 758964, 822211, 948705, 1201693, 1264940, 1517928, 1644422, 1897410, 2403386, 2466633, 2529880, 3288844, 3605079, 3794820, 4111055, 4806772, 4933266, 6008465, 6577688, 7210158, 7589640, 8222110, 9613544, 9866532, 12016930, 12333165, 14420316, 15622009, 16444220, 18025395, 19733064, 24033860, 24666330, 28840632, 31244018, 32888440, 36050790, 46866027, 48067720, 49332660, 62488036, 72101580, 78110045, 93732054, 98665320, 124976072, 144203160, 156220090, 187464108, 234330135, 312440180, 374928216, 468660270, 624880360, 937320540, 1874641080]

約数ペア:

[(1, 1874641080), (2, 937320540), (3, 624880360), (4, 468660270), (5, 374928216), (6, 312440180), (8, 234330135), (10, 187464108), (12, 156220090), (13, 144203160), (15, 124976072), (19, 98665320), (20, 93732054), (24, 78110045), (26, 72101580), (30, 62488036), (38, 49332660), (39, 48067720), (40, 46866027), (52, 36050790), (57, 32888440), (60, 31244018), (65, 28840632), (76, 24666330), (78, 24033860), (95, 19733064), (104, 18025395), (114, 16444220), (120, 15622009), (130, 14420316), (152, 12333165), (156, 12016930), (190, 9866532), (195, 9613544), (228, 8222110), (247, 7589640), (260, 7210158), (285, 6577688), (312, 6008465), (380, 4933266), (390, 4806772), (456, 4111055), (494, 3794820), (520, 3605079), (570, 3288844), (741, 2529880), (760, 2466633), (780, 2403386), (988, 1897410), (1140, 1644422), (1235, 1517928), (1482, 1264940), (1560, 1201693), (1976, 948705), (2280, 822211), (2470, 758964), (2964, 632470), (3705, 505976), (4940, 379482), (5928, 316235), (7410, 252988), (9880, 189741), (14820, 126494), (29640, 63247)]