549655380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1430

約数の個数: 144

約数和(自身を含む): 1758032640

約数和(自身を除く): 1208377260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 103, 115, 138, 180, 206, 207, 230, 276, 309, 345, 412, 414, 460, 515, 618, 690, 828, 927, 1030, 1035, 1236, 1289, 1380, 1545, 1854, 2060, 2070, 2369, 2578, 3090, 3708, 3867, 4140, 4635, 4738, 5156, 6180, 6445, 7107, 7734, 9270, 9476, 11601, 11845, 12890, 14214, 15468, 18540, 19335, 21321, 23202, 23690, 25780, 28428, 29647, 35535, 38670, 42642, 46404, 47380, 58005, 59294, 71070, 77340, 85284, 88941, 106605, 116010, 118588, 132767, 142140, 148235, 177882, 213210, 232020, 265534, 266823, 296470, 355764, 398301, 426420, 444705, 531068, 533646, 592940, 663835, 796602, 889410, 1067292, 1194903, 1327670, 1334115, 1593204, 1778820, 1991505, 2389806, 2655340, 2668230, 3053641, 3983010, 4779612, 5336460, 5974515, 6107282, 7966020, 9160923, 11949030, 12214564, 15268205, 18321846, 23898060, 27482769, 30536410, 36643692, 45804615, 54965538, 61072820, 91609230, 109931076, 137413845, 183218460, 274827690, 549655380]

約数ペア:

[(1, 549655380), (2, 274827690), (3, 183218460), (4, 137413845), (5, 109931076), (6, 91609230), (9, 61072820), (10, 54965538), (12, 45804615), (15, 36643692), (18, 30536410), (20, 27482769), (23, 23898060), (30, 18321846), (36, 15268205), (45, 12214564), (46, 11949030), (60, 9160923), (69, 7966020), (90, 6107282), (92, 5974515), (103, 5336460), (115, 4779612), (138, 3983010), (180, 3053641), (206, 2668230), (207, 2655340), (230, 2389806), (276, 1991505), (309, 1778820), (345, 1593204), (412, 1334115), (414, 1327670), (460, 1194903), (515, 1067292), (618, 889410), (690, 796602), (828, 663835), (927, 592940), (1030, 533646), (1035, 531068), (1236, 444705), (1289, 426420), (1380, 398301), (1545, 355764), (1854, 296470), (2060, 266823), (2070, 265534), (2369, 232020), (2578, 213210), (3090, 177882), (3708, 148235), (3867, 142140), (4140, 132767), (4635, 118588), (4738, 116010), (5156, 106605), (6180, 88941), (6445, 85284), (7107, 77340), (7734, 71070), (9270, 59294), (9476, 58005), (11601, 47380), (11845, 46404), (12890, 42642), (14214, 38670), (15468, 35535), (18540, 29647), (19335, 28428), (21321, 25780), (23202, 23690)]