28373490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 80

約数和(自身を含む): 79662528

約数和(自身を除く): 51289038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1523, 1863, 2070, 3046, 3105, 3726, 4569, 6210, 7615, 9138, 9315, 13707, 15230, 18630, 22845, 27414, 35029, 41121, 45690, 68535, 70058, 82242, 105087, 123363, 137070, 175145, 205605, 210174, 246726, 315261, 350290, 411210, 525435, 616815, 630522, 945783, 1050870, 1233630, 1576305, 1891566, 2837349, 3152610, 4728915, 5674698, 9457830, 14186745, 28373490]

約数ペア:

[(1, 28373490), (2, 14186745), (3, 9457830), (5, 5674698), (6, 4728915), (9, 3152610), (10, 2837349), (15, 1891566), (18, 1576305), (23, 1233630), (27, 1050870), (30, 945783), (45, 630522), (46, 616815), (54, 525435), (69, 411210), (81, 350290), (90, 315261), (115, 246726), (135, 210174), (138, 205605), (162, 175145), (207, 137070), (230, 123363), (270, 105087), (345, 82242), (405, 70058), (414, 68535), (621, 45690), (690, 41121), (810, 35029), (1035, 27414), (1242, 22845), (1523, 18630), (1863, 15230), (2070, 13707), (3046, 9315), (3105, 9138), (3726, 7615), (4569, 6210)]