180710478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 436363200

約数和(自身を除く): 255652722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 73, 78, 117, 142, 146, 149, 213, 219, 234, 298, 426, 438, 447, 639, 657, 894, 923, 949, 1278, 1314, 1341, 1846, 1898, 1937, 2682, 2769, 2847, 3874, 5183, 5538, 5694, 5811, 8307, 8541, 10366, 10579, 10877, 11622, 15549, 16614, 17082, 17433, 21158, 21754, 31098, 31737, 32631, 34866, 46647, 63474, 65262, 67379, 93294, 95211, 97893, 134758, 137527, 141401, 190422, 195786, 202137, 275054, 282802, 404274, 412581, 424203, 606411, 772267, 825162, 848406, 1212822, 1237743, 1272609, 1544534, 2316801, 2475486, 2545218, 4633602, 6950403, 10039471, 13900806, 20078942, 30118413, 60236826, 90355239, 180710478]

約数ペア:

[(1, 180710478), (2, 90355239), (3, 60236826), (6, 30118413), (9, 20078942), (13, 13900806), (18, 10039471), (26, 6950403), (39, 4633602), (71, 2545218), (73, 2475486), (78, 2316801), (117, 1544534), (142, 1272609), (146, 1237743), (149, 1212822), (213, 848406), (219, 825162), (234, 772267), (298, 606411), (426, 424203), (438, 412581), (447, 404274), (639, 282802), (657, 275054), (894, 202137), (923, 195786), (949, 190422), (1278, 141401), (1314, 137527), (1341, 134758), (1846, 97893), (1898, 95211), (1937, 93294), (2682, 67379), (2769, 65262), (2847, 63474), (3874, 46647), (5183, 34866), (5538, 32631), (5694, 31737), (5811, 31098), (8307, 21754), (8541, 21158), (10366, 17433), (10579, 17082), (10877, 16614), (11622, 15549)]