29871180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18439}}^1$

素因数の和:18460

約数の個数: 60

約数和(自身を含む): 93712080

約数和(自身を除く): 63840900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 18439, 36878, 55317, 73756, 92195, 110634, 165951, 184390, 221268, 276585, 331902, 368780, 497853, 553170, 663804, 829755, 995706, 1106340, 1493559, 1659510, 1991412, 2489265, 2987118, 3319020, 4978530, 5974236, 7467795, 9957060, 14935590, 29871180]

約数ペア:

[(1, 29871180), (2, 14935590), (3, 9957060), (4, 7467795), (5, 5974236), (6, 4978530), (9, 3319020), (10, 2987118), (12, 2489265), (15, 1991412), (18, 1659510), (20, 1493559), (27, 1106340), (30, 995706), (36, 829755), (45, 663804), (54, 553170), (60, 497853), (81, 368780), (90, 331902), (108, 276585), (135, 221268), (162, 184390), (180, 165951), (270, 110634), (324, 92195), (405, 73756), (540, 55317), (810, 36878), (1620, 18439)]