1904580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3527}}^1$

素因数の和:3545

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 4022460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3527, 7054, 10581, 14108, 17635, 21162, 31743, 35270, 42324, 52905, 63486, 70540, 95229, 105810, 126972, 158715, 190458, 211620, 317430, 380916, 476145, 634860, 952290, 1904580]

約数ペア:

[(1, 1904580), (2, 952290), (3, 634860), (4, 476145), (5, 380916), (6, 317430), (9, 211620), (10, 190458), (12, 158715), (15, 126972), (18, 105810), (20, 95229), (27, 70540), (30, 63486), (36, 52905), (45, 42324), (54, 35270), (60, 31743), (90, 21162), (108, 17635), (135, 14108), (180, 10581), (270, 7054), (540, 3527)]