553973940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3970

約数の個数: 144

約数和(自身を含む): 1839788496

約数和(自身を除く): 1285814556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 2196, 2340, 2379, 2745, 3172, 3660, 3881, 3965, 4758, 5490, 7137, 7762, 7930, 9516, 10980, 11643, 11895, 14274, 15524, 15860, 19405, 23286, 23790, 28548, 34929, 35685, 38810, 46572, 47580, 50453, 58215, 69858, 71370, 77620, 100906, 116430, 139716, 142740, 151359, 174645, 201812, 232860, 236741, 252265, 302718, 349290, 454077, 473482, 504530, 605436, 698580, 710223, 756795, 908154, 946964, 1009060, 1183705, 1420446, 1513590, 1816308, 2130669, 2270385, 2367410, 2840892, 3027180, 3077633, 3551115, 4261338, 4540770, 4734820, 6155266, 7102230, 8522676, 9081540, 9232899, 10653345, 12310532, 14204460, 15388165, 18465798, 21306690, 27698697, 30776330, 36931596, 42613380, 46164495, 55397394, 61552660, 92328990, 110794788, 138493485, 184657980, 276986970, 553973940]

約数ペア:

[(1, 553973940), (2, 276986970), (3, 184657980), (4, 138493485), (5, 110794788), (6, 92328990), (9, 61552660), (10, 55397394), (12, 46164495), (13, 42613380), (15, 36931596), (18, 30776330), (20, 27698697), (26, 21306690), (30, 18465798), (36, 15388165), (39, 14204460), (45, 12310532), (52, 10653345), (60, 9232899), (61, 9081540), (65, 8522676), (78, 7102230), (90, 6155266), (117, 4734820), (122, 4540770), (130, 4261338), (156, 3551115), (180, 3077633), (183, 3027180), (195, 2840892), (234, 2367410), (244, 2270385), (260, 2130669), (305, 1816308), (366, 1513590), (390, 1420446), (468, 1183705), (549, 1009060), (585, 946964), (610, 908154), (732, 756795), (780, 710223), (793, 698580), (915, 605436), (1098, 504530), (1170, 473482), (1220, 454077), (1586, 349290), (1830, 302718), (2196, 252265), (2340, 236741), (2379, 232860), (2745, 201812), (3172, 174645), (3660, 151359), (3881, 142740), (3965, 139716), (4758, 116430), (5490, 100906), (7137, 77620), (7762, 71370), (7930, 69858), (9516, 58215), (10980, 50453), (11643, 47580), (11895, 46572), (14274, 38810), (15524, 35685), (15860, 34929), (19405, 28548), (23286, 23790)]