29681640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9161}}^1$

素因数の和:9184

約数の個数: 80

約数和(自身を含む): 99774180

約数和(自身を除く): 70092540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 9161, 18322, 27483, 36644, 45805, 54966, 73288, 82449, 91610, 109932, 137415, 164898, 183220, 219864, 247347, 274830, 329796, 366440, 412245, 494694, 549660, 659592, 742041, 824490, 989388, 1099320, 1236735, 1484082, 1648980, 1978776, 2473470, 2968164, 3297960, 3710205, 4946940, 5936328, 7420410, 9893880, 14840820, 29681640]

約数ペア:

[(1, 29681640), (2, 14840820), (3, 9893880), (4, 7420410), (5, 5936328), (6, 4946940), (8, 3710205), (9, 3297960), (10, 2968164), (12, 2473470), (15, 1978776), (18, 1648980), (20, 1484082), (24, 1236735), (27, 1099320), (30, 989388), (36, 824490), (40, 742041), (45, 659592), (54, 549660), (60, 494694), (72, 412245), (81, 366440), (90, 329796), (108, 274830), (120, 247347), (135, 219864), (162, 183220), (180, 164898), (216, 137415), (270, 109932), (324, 91610), (360, 82449), (405, 73288), (540, 54966), (648, 45805), (810, 36644), (1080, 27483), (1620, 18322), (3240, 9161)]