4086540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 12606048

約数和(自身を除く): 8519508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 311, 365, 438, 622, 657, 730, 876, 933, 1095, 1244, 1314, 1460, 1555, 1866, 2190, 2628, 2799, 3110, 3285, 3732, 4380, 4665, 5598, 6220, 6570, 9330, 11196, 13140, 13995, 18660, 22703, 27990, 45406, 55980, 68109, 90812, 113515, 136218, 204327, 227030, 272436, 340545, 408654, 454060, 681090, 817308, 1021635, 1362180, 2043270, 4086540]

約数ペア:

[(1, 4086540), (2, 2043270), (3, 1362180), (4, 1021635), (5, 817308), (6, 681090), (9, 454060), (10, 408654), (12, 340545), (15, 272436), (18, 227030), (20, 204327), (30, 136218), (36, 113515), (45, 90812), (60, 68109), (73, 55980), (90, 45406), (146, 27990), (180, 22703), (219, 18660), (292, 13995), (311, 13140), (365, 11196), (438, 9330), (622, 6570), (657, 6220), (730, 5598), (876, 4665), (933, 4380), (1095, 3732), (1244, 3285), (1314, 3110), (1460, 2799), (1555, 2628), (1866, 2190)]