28787130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{106619}}^1$

素因数の和:106635

約数の個数: 32

約数和(自身を含む): 76766400

約数和(自身を除く): 47979270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 106619, 213238, 319857, 533095, 639714, 959571, 1066190, 1599285, 1919142, 2878713, 3198570, 4797855, 5757426, 9595710, 14393565, 28787130]

約数ペア:

[(1, 28787130), (2, 14393565), (3, 9595710), (5, 5757426), (6, 4797855), (9, 3198570), (10, 2878713), (15, 1919142), (18, 1599285), (27, 1066190), (30, 959571), (45, 639714), (54, 533095), (90, 319857), (135, 213238), (270, 106619)]