180820836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 120

約数和(自身を含む): 549506496

約数和(自身を除く): 368685660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1307, 1647, 1708, 2196, 2268, 2562, 2614, 3294, 3843, 3921, 4941, 5124, 5228, 6588, 7686, 7842, 9149, 9882, 11529, 11763, 15372, 15684, 18298, 19764, 23058, 23526, 27447, 34587, 35289, 36596, 46116, 47052, 54894, 69174, 70578, 79727, 82341, 105867, 109788, 138348, 141156, 159454, 164682, 211734, 239181, 247023, 318908, 329364, 423468, 478362, 494046, 558089, 717543, 741069, 956724, 988092, 1116178, 1435086, 1482138, 1674267, 2152629, 2232356, 2870172, 2964276, 3348534, 4305258, 5022801, 6457887, 6697068, 8610516, 10045602, 12915774, 15068403, 20091204, 25831548, 30136806, 45205209, 60273612, 90410418, 180820836]

約数ペア:

[(1, 180820836), (2, 90410418), (3, 60273612), (4, 45205209), (6, 30136806), (7, 25831548), (9, 20091204), (12, 15068403), (14, 12915774), (18, 10045602), (21, 8610516), (27, 6697068), (28, 6457887), (36, 5022801), (42, 4305258), (54, 3348534), (61, 2964276), (63, 2870172), (81, 2232356), (84, 2152629), (108, 1674267), (122, 1482138), (126, 1435086), (162, 1116178), (183, 988092), (189, 956724), (244, 741069), (252, 717543), (324, 558089), (366, 494046), (378, 478362), (427, 423468), (549, 329364), (567, 318908), (732, 247023), (756, 239181), (854, 211734), (1098, 164682), (1134, 159454), (1281, 141156), (1307, 138348), (1647, 109788), (1708, 105867), (2196, 82341), (2268, 79727), (2562, 70578), (2614, 69174), (3294, 54894), (3843, 47052), (3921, 46116), (4941, 36596), (5124, 35289), (5228, 34587), (6588, 27447), (7686, 23526), (7842, 23058), (9149, 19764), (9882, 18298), (11529, 15684), (11763, 15372)]