1380403206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{120391}}^1$

素因数の和:120426

約数の個数: 72

約数和(自身を含む): 3746839824

約数和(自身を除く): 2366436618

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 120391, 240782, 361173, 722346, 842737, 1083519, 1565083, 1685474, 2167038, 2528211, 3130166, 4695249, 5056422, 5899159, 7584633, 9390498, 10955581, 11798318, 14085747, 15169266, 17697477, 21911162, 28171494, 32866743, 35394954, 53092431, 65733486, 76689067, 98600229, 106184862, 153378134, 197200458, 230067201, 460134402, 690201603, 1380403206]

約数ペア:

[(1, 1380403206), (2, 690201603), (3, 460134402), (6, 230067201), (7, 197200458), (9, 153378134), (13, 106184862), (14, 98600229), (18, 76689067), (21, 65733486), (26, 53092431), (39, 35394954), (42, 32866743), (49, 28171494), (63, 21911162), (78, 17697477), (91, 15169266), (98, 14085747), (117, 11798318), (126, 10955581), (147, 9390498), (182, 7584633), (234, 5899159), (273, 5056422), (294, 4695249), (441, 3130166), (546, 2528211), (637, 2167038), (819, 1685474), (882, 1565083), (1274, 1083519), (1638, 842737), (1911, 722346), (3822, 361173), (5733, 240782), (11466, 120391)]