83857140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{155291}}^1$

素因数の和:155309

約数の個数: 48

約数和(自身を含む): 260890560

約数和(自身を除く): 177033420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 155291, 310582, 465873, 621164, 776455, 931746, 1397619, 1552910, 1863492, 2329365, 2795238, 3105820, 4192857, 4658730, 5590476, 6988095, 8385714, 9317460, 13976190, 16771428, 20964285, 27952380, 41928570, 83857140]

約数ペア:

[(1, 83857140), (2, 41928570), (3, 27952380), (4, 20964285), (5, 16771428), (6, 13976190), (9, 9317460), (10, 8385714), (12, 6988095), (15, 5590476), (18, 4658730), (20, 4192857), (27, 3105820), (30, 2795238), (36, 2329365), (45, 1863492), (54, 1552910), (60, 1397619), (90, 931746), (108, 776455), (135, 621164), (180, 465873), (270, 310582), (540, 155291)]