1905980310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{125311}}^1$

素因数の和:125350

約数の個数: 72

約数和(自身を含む): 5366110464

約数和(自身を除く): 3460130154

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 125311, 250622, 375933, 626555, 751866, 1127799, 1253110, 1629043, 1879665, 2255598, 3258086, 3759330, 4887129, 5638995, 8145215, 9774258, 11277990, 14661387, 16290430, 21177559, 24435645, 29322774, 42355118, 48871290, 63532677, 73306935, 105887795, 127065354, 146613870, 190598031, 211775590, 317663385, 381196062, 635326770, 952990155, 1905980310]

約数ペア:

[(1, 1905980310), (2, 952990155), (3, 635326770), (5, 381196062), (6, 317663385), (9, 211775590), (10, 190598031), (13, 146613870), (15, 127065354), (18, 105887795), (26, 73306935), (30, 63532677), (39, 48871290), (45, 42355118), (65, 29322774), (78, 24435645), (90, 21177559), (117, 16290430), (130, 14661387), (169, 11277990), (195, 9774258), (234, 8145215), (338, 5638995), (390, 4887129), (507, 3759330), (585, 3258086), (845, 2255598), (1014, 1879665), (1170, 1629043), (1521, 1253110), (1690, 1127799), (2535, 751866), (3042, 626555), (5070, 375933), (7605, 250622), (15210, 125311)]