2515110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6472

約数の個数: 32

約数和(自身を含む): 6501600

約数和(自身を除く): 3986490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6449, 12898, 19347, 32245, 38694, 64490, 83837, 96735, 167674, 193470, 251511, 419185, 503022, 838370, 1257555, 2515110]

約数ペア:

[(1, 2515110), (2, 1257555), (3, 838370), (5, 503022), (6, 419185), (10, 251511), (13, 193470), (15, 167674), (26, 96735), (30, 83837), (39, 64490), (65, 38694), (78, 32245), (130, 19347), (195, 12898), (390, 6449)]