7780860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1601}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 24491376

約数和(自身を除く): 16710516

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1601, 1620, 2430, 3202, 4803, 4860, 6404, 8005, 9606, 14409, 16010, 19212, 24015, 28818, 32020, 43227, 48030, 57636, 72045, 86454, 96060, 129681, 144090, 172908, 216135, 259362, 288180, 389043, 432270, 518724, 648405, 778086, 864540, 1296810, 1556172, 1945215, 2593620, 3890430, 7780860]

約数ペア:

[(1, 7780860), (2, 3890430), (3, 2593620), (4, 1945215), (5, 1556172), (6, 1296810), (9, 864540), (10, 778086), (12, 648405), (15, 518724), (18, 432270), (20, 389043), (27, 288180), (30, 259362), (36, 216135), (45, 172908), (54, 144090), (60, 129681), (81, 96060), (90, 86454), (108, 72045), (135, 57636), (162, 48030), (180, 43227), (243, 32020), (270, 28818), (324, 24015), (405, 19212), (486, 16010), (540, 14409), (810, 9606), (972, 8005), (1215, 6404), (1601, 4860), (1620, 4803), (2430, 3202)]