81963450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{182141}}^1$

素因数の和:182159

約数の個数: 36

約数和(自身を含む): 220209678

約数和(自身を除く): 138246228

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 182141, 364282, 546423, 910705, 1092846, 1639269, 1821410, 2732115, 3278538, 4553525, 5464230, 8196345, 9107050, 13660575, 16392690, 27321150, 40981725, 81963450]

約数ペア:

[(1, 81963450), (2, 40981725), (3, 27321150), (5, 16392690), (6, 13660575), (9, 9107050), (10, 8196345), (15, 5464230), (18, 4553525), (25, 3278538), (30, 2732115), (45, 1821410), (50, 1639269), (75, 1092846), (90, 910705), (150, 546423), (225, 364282), (450, 182141)]