2646780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 7655424

約数和(自身を除く): 5008644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1423, 1860, 2846, 4269, 5692, 7115, 8538, 14230, 17076, 21345, 28460, 42690, 44113, 85380, 88226, 132339, 176452, 220565, 264678, 441130, 529356, 661695, 882260, 1323390, 2646780]

約数ペア:

[(1, 2646780), (2, 1323390), (3, 882260), (4, 661695), (5, 529356), (6, 441130), (10, 264678), (12, 220565), (15, 176452), (20, 132339), (30, 88226), (31, 85380), (60, 44113), (62, 42690), (93, 28460), (124, 21345), (155, 17076), (186, 14230), (310, 8538), (372, 7115), (465, 5692), (620, 4269), (930, 2846), (1423, 1860)]