26789580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4847

約数の個数: 72

約数和(自身を含む): 83900544

約数和(自身を除く): 57110964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4801, 5580, 9602, 14403, 19204, 24005, 28806, 43209, 48010, 57612, 72015, 86418, 96020, 144030, 148831, 172836, 216045, 288060, 297662, 432090, 446493, 595324, 744155, 864180, 892986, 1339479, 1488310, 1785972, 2232465, 2678958, 2976620, 4464930, 5357916, 6697395, 8929860, 13394790, 26789580]

約数ペア:

[(1, 26789580), (2, 13394790), (3, 8929860), (4, 6697395), (5, 5357916), (6, 4464930), (9, 2976620), (10, 2678958), (12, 2232465), (15, 1785972), (18, 1488310), (20, 1339479), (30, 892986), (31, 864180), (36, 744155), (45, 595324), (60, 446493), (62, 432090), (90, 297662), (93, 288060), (124, 216045), (155, 172836), (180, 148831), (186, 144030), (279, 96020), (310, 86418), (372, 72015), (465, 57612), (558, 48010), (620, 43209), (930, 28806), (1116, 24005), (1395, 19204), (1860, 14403), (2790, 9602), (4801, 5580)]