2019451290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5052

約数の個数: 128

約数和(自身を含む): 5496422400

約数和(自身を除く): 3476971110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 31, 38, 46, 57, 62, 69, 93, 95, 114, 115, 138, 155, 186, 190, 230, 285, 310, 345, 437, 465, 570, 589, 690, 713, 874, 930, 1178, 1311, 1426, 1767, 2139, 2185, 2622, 2945, 3534, 3565, 4278, 4370, 4969, 5890, 6555, 7130, 8835, 9938, 10695, 13110, 13547, 14907, 17670, 21390, 24845, 27094, 29814, 40641, 49690, 67735, 74535, 81282, 94411, 114287, 135470, 149070, 154039, 188822, 203205, 228574, 283233, 308078, 342861, 406410, 462117, 472055, 566466, 571435, 685722, 770195, 924234, 944110, 1142870, 1416165, 1540390, 1714305, 2171453, 2310585, 2832330, 2926741, 3428610, 3542897, 4342906, 4621170, 5853482, 6514359, 7085794, 8780223, 10628691, 10857265, 13028718, 14633705, 17560446, 17714485, 21257382, 21714530, 29267410, 32571795, 35428970, 43901115, 53143455, 65143590, 67315043, 87802230, 106286910, 134630086, 201945129, 336575215, 403890258, 673150430, 1009725645, 2019451290]

約数ペア:

[(1, 2019451290), (2, 1009725645), (3, 673150430), (5, 403890258), (6, 336575215), (10, 201945129), (15, 134630086), (19, 106286910), (23, 87802230), (30, 67315043), (31, 65143590), (38, 53143455), (46, 43901115), (57, 35428970), (62, 32571795), (69, 29267410), (93, 21714530), (95, 21257382), (114, 17714485), (115, 17560446), (138, 14633705), (155, 13028718), (186, 10857265), (190, 10628691), (230, 8780223), (285, 7085794), (310, 6514359), (345, 5853482), (437, 4621170), (465, 4342906), (570, 3542897), (589, 3428610), (690, 2926741), (713, 2832330), (874, 2310585), (930, 2171453), (1178, 1714305), (1311, 1540390), (1426, 1416165), (1767, 1142870), (2139, 944110), (2185, 924234), (2622, 770195), (2945, 685722), (3534, 571435), (3565, 566466), (4278, 472055), (4370, 462117), (4969, 406410), (5890, 342861), (6555, 308078), (7130, 283233), (8835, 228574), (9938, 203205), (10695, 188822), (13110, 154039), (13547, 149070), (14907, 135470), (17670, 114287), (21390, 94411), (24845, 81282), (27094, 74535), (29814, 67735), (40641, 49690)]