2457390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6301}}^1$

素因数の和:6324

約数の個数: 32

約数和(自身を含む): 6352416

約数和(自身を除く): 3895026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6301, 12602, 18903, 31505, 37806, 63010, 81913, 94515, 163826, 189030, 245739, 409565, 491478, 819130, 1228695, 2457390]

約数ペア:

[(1, 2457390), (2, 1228695), (3, 819130), (5, 491478), (6, 409565), (10, 245739), (13, 189030), (15, 163826), (26, 94515), (30, 81913), (39, 63010), (65, 37806), (78, 31505), (130, 18903), (195, 12602), (390, 6301)]