123421500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{27427}}^1$

素因数の和:27452

約数の個数: 72

約数和(自身を含む): 389367888

約数和(自身を除く): 265946388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 27427, 54854, 82281, 109708, 137135, 164562, 246843, 274270, 329124, 411405, 493686, 548540, 685675, 822810, 987372, 1234215, 1371350, 1645620, 2057025, 2468430, 2742700, 3428375, 4114050, 4936860, 6171075, 6856750, 8228100, 10285125, 12342150, 13713500, 20570250, 24684300, 30855375, 41140500, 61710750, 123421500]

約数ペア:

[(1, 123421500), (2, 61710750), (3, 41140500), (4, 30855375), (5, 24684300), (6, 20570250), (9, 13713500), (10, 12342150), (12, 10285125), (15, 8228100), (18, 6856750), (20, 6171075), (25, 4936860), (30, 4114050), (36, 3428375), (45, 2742700), (50, 2468430), (60, 2057025), (75, 1645620), (90, 1371350), (100, 1234215), (125, 987372), (150, 822810), (180, 685675), (225, 548540), (250, 493686), (300, 411405), (375, 329124), (450, 274270), (500, 246843), (750, 164562), (900, 137135), (1125, 109708), (1500, 82281), (2250, 54854), (4500, 27427)]