2051230716

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 5533932096

約数和(自身を除く): 3482701380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 397, 431, 444, 666, 794, 862, 999, 1191, 1293, 1332, 1588, 1724, 1998, 2382, 2586, 2997, 3573, 3879, 3996, 4764, 5172, 5994, 7146, 7758, 10719, 11637, 11988, 14292, 14689, 15516, 15947, 21438, 23274, 29378, 31894, 32157, 34911, 42876, 44067, 46548, 47841, 58756, 63788, 64314, 69822, 88134, 95682, 128628, 132201, 139644, 143523, 171107, 176268, 191364, 264402, 287046, 342214, 396603, 430569, 513321, 528804, 574092, 684428, 793206, 861138, 1026642, 1189809, 1291707, 1539963, 1586412, 1722276, 2053284, 2379618, 2583414, 3079926, 4619889, 4759236, 5166828, 6159852, 6330959, 9239778, 12661918, 13859667, 18479556, 18992877, 25323836, 27719334, 37985754, 55438668, 56978631, 75971508, 113957262, 170935893, 227914524, 341871786, 512807679, 683743572, 1025615358, 2051230716]

約数ペア:

[(1, 2051230716), (2, 1025615358), (3, 683743572), (4, 512807679), (6, 341871786), (9, 227914524), (12, 170935893), (18, 113957262), (27, 75971508), (36, 56978631), (37, 55438668), (54, 37985754), (74, 27719334), (81, 25323836), (108, 18992877), (111, 18479556), (148, 13859667), (162, 12661918), (222, 9239778), (324, 6330959), (333, 6159852), (397, 5166828), (431, 4759236), (444, 4619889), (666, 3079926), (794, 2583414), (862, 2379618), (999, 2053284), (1191, 1722276), (1293, 1586412), (1332, 1539963), (1588, 1291707), (1724, 1189809), (1998, 1026642), (2382, 861138), (2586, 793206), (2997, 684428), (3573, 574092), (3879, 528804), (3996, 513321), (4764, 430569), (5172, 396603), (5994, 342214), (7146, 287046), (7758, 264402), (10719, 191364), (11637, 176268), (11988, 171107), (14292, 143523), (14689, 139644), (15516, 132201), (15947, 128628), (21438, 95682), (23274, 88134), (29378, 69822), (31894, 64314), (32157, 63788), (34911, 58756), (42876, 47841), (44067, 46548)]