20734650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15359}}^1$

素因数の和:15380

約数の個数: 48

約数和(自身を含む): 57139200

約数和(自身を除く): 36404550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15359, 30718, 46077, 76795, 92154, 138231, 153590, 230385, 276462, 383975, 414693, 460770, 691155, 767950, 829386, 1151925, 1382310, 2073465, 2303850, 3455775, 4146930, 6911550, 10367325, 20734650]

約数ペア:

[(1, 20734650), (2, 10367325), (3, 6911550), (5, 4146930), (6, 3455775), (9, 2303850), (10, 2073465), (15, 1382310), (18, 1151925), (25, 829386), (27, 767950), (30, 691155), (45, 460770), (50, 414693), (54, 383975), (75, 276462), (90, 230385), (135, 153590), (150, 138231), (225, 92154), (270, 76795), (450, 46077), (675, 30718), (1350, 15359)]