18504450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1523}}^1$

素因数の和:1550

約数の個数: 72

約数和(自身を含む): 51590448

約数和(自身を除く): 33085998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1523, 2025, 2430, 3046, 4050, 4569, 6075, 7615, 9138, 12150, 13707, 15230, 22845, 27414, 38075, 41121, 45690, 68535, 76150, 82242, 114225, 123363, 137070, 205605, 228450, 246726, 342675, 370089, 411210, 616815, 685350, 740178, 1028025, 1233630, 1850445, 2056050, 3084075, 3700890, 6168150, 9252225, 18504450]

約数ペア:

[(1, 18504450), (2, 9252225), (3, 6168150), (5, 3700890), (6, 3084075), (9, 2056050), (10, 1850445), (15, 1233630), (18, 1028025), (25, 740178), (27, 685350), (30, 616815), (45, 411210), (50, 370089), (54, 342675), (75, 246726), (81, 228450), (90, 205605), (135, 137070), (150, 123363), (162, 114225), (225, 82242), (243, 76150), (270, 68535), (405, 45690), (450, 41121), (486, 38075), (675, 27414), (810, 22845), (1215, 15230), (1350, 13707), (1523, 12150), (2025, 9138), (2430, 7615), (3046, 6075), (4050, 4569)]