269743890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691651}}^1$

素因数の和:691674

約数の個数: 32

約数和(自身を含む): 697185216

約数和(自身を除く): 427441326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 691651, 1383302, 2074953, 3458255, 4149906, 6916510, 8991463, 10374765, 17982926, 20749530, 26974389, 44957315, 53948778, 89914630, 134871945, 269743890]

約数ペア:

[(1, 269743890), (2, 134871945), (3, 89914630), (5, 53948778), (6, 44957315), (10, 26974389), (13, 20749530), (15, 17982926), (26, 10374765), (30, 8991463), (39, 6916510), (65, 4149906), (78, 3458255), (130, 2074953), (195, 1383302), (390, 691651)]