20378250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{3019}}^1$

素因数の和:3045

約数の個数: 64

約数和(自身を含む): 56534400

約数和(自身を除く): 36156150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3019, 3375, 6038, 6750, 9057, 15095, 18114, 27171, 30190, 45285, 54342, 75475, 81513, 90570, 135855, 150950, 163026, 226425, 271710, 377375, 407565, 452850, 679275, 754750, 815130, 1132125, 1358550, 2037825, 2264250, 3396375, 4075650, 6792750, 10189125, 20378250]

約数ペア:

[(1, 20378250), (2, 10189125), (3, 6792750), (5, 4075650), (6, 3396375), (9, 2264250), (10, 2037825), (15, 1358550), (18, 1132125), (25, 815130), (27, 754750), (30, 679275), (45, 452850), (50, 407565), (54, 377375), (75, 271710), (90, 226425), (125, 163026), (135, 150950), (150, 135855), (225, 90570), (250, 81513), (270, 75475), (375, 54342), (450, 45285), (675, 30190), (750, 27171), (1125, 18114), (1350, 15095), (2250, 9057), (3019, 6750), (3375, 6038)]