299531180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4159}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 680010240

約数和(自身を除く): 380479060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 2770, 3601, 4159, 5540, 7202, 8318, 14404, 16636, 18005, 20795, 36010, 41590, 54067, 72020, 83180, 108134, 216268, 270335, 540670, 1081340, 1152043, 2304086, 4608172, 5760215, 11520430, 14976559, 23040860, 29953118, 59906236, 74882795, 149765590, 299531180]

約数ペア:

[(1, 299531180), (2, 149765590), (4, 74882795), (5, 59906236), (10, 29953118), (13, 23040860), (20, 14976559), (26, 11520430), (52, 5760215), (65, 4608172), (130, 2304086), (260, 1152043), (277, 1081340), (554, 540670), (1108, 270335), (1385, 216268), (2770, 108134), (3601, 83180), (4159, 72020), (5540, 54067), (7202, 41590), (8318, 36010), (14404, 20795), (16636, 18005)]