30840750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{1523}}^1$

素因数の和:1552

約数の個数: 80

約数和(自身を含む): 86301072

約数和(自身を除く): 55460322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 1523, 2025, 2250, 3046, 3375, 4050, 4569, 6750, 7615, 9138, 10125, 13707, 15230, 20250, 22845, 27414, 38075, 41121, 45690, 68535, 76150, 82242, 114225, 123363, 137070, 190375, 205605, 228450, 246726, 342675, 380750, 411210, 571125, 616815, 685350, 1028025, 1142250, 1233630, 1713375, 2056050, 3084075, 3426750, 5140125, 6168150, 10280250, 15420375, 30840750]

約数ペア:

[(1, 30840750), (2, 15420375), (3, 10280250), (5, 6168150), (6, 5140125), (9, 3426750), (10, 3084075), (15, 2056050), (18, 1713375), (25, 1233630), (27, 1142250), (30, 1028025), (45, 685350), (50, 616815), (54, 571125), (75, 411210), (81, 380750), (90, 342675), (125, 246726), (135, 228450), (150, 205605), (162, 190375), (225, 137070), (250, 123363), (270, 114225), (375, 82242), (405, 76150), (450, 68535), (675, 45690), (750, 41121), (810, 38075), (1125, 27414), (1350, 22845), (1523, 20250), (2025, 15230), (2250, 13707), (3046, 10125), (3375, 9138), (4050, 7615), (4569, 6750)]