2043270

素因数分解:

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

素因数の和:397

約数の個数: 48

約数和(自身を含む): 5402592

約数和(自身を除く): 3359322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 311, 365, 438, 622, 657, 730, 933, 1095, 1314, 1555, 1866, 2190, 2799, 3110, 3285, 4665, 5598, 6570, 9330, 13995, 22703, 27990, 45406, 68109, 113515, 136218, 204327, 227030, 340545, 408654, 681090, 1021635, 2043270]

約数ペア:

[(1, 2043270), (2, 1021635), (3, 681090), (5, 408654), (6, 340545), (9, 227030), (10, 204327), (15, 136218), (18, 113515), (30, 68109), (45, 45406), (73, 27990), (90, 22703), (146, 13995), (219, 9330), (311, 6570), (365, 5598), (438, 4665), (622, 3285), (657, 3110), (730, 2799), (933, 2190), (1095, 1866), (1314, 1555)]