304819180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13381}}^1$

素因数の和:13474

約数の個数: 48

約数和(自身を含む): 687941856

約数和(自身を除く): 383122676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 13381, 22780, 26762, 53524, 66905, 133810, 227477, 267620, 454954, 896527, 909908, 1137385, 1793054, 2274770, 3586108, 4482635, 4549540, 8965270, 15240959, 17930540, 30481918, 60963836, 76204795, 152409590, 304819180]

約数ペア:

[(1, 304819180), (2, 152409590), (4, 76204795), (5, 60963836), (10, 30481918), (17, 17930540), (20, 15240959), (34, 8965270), (67, 4549540), (68, 4482635), (85, 3586108), (134, 2274770), (170, 1793054), (268, 1137385), (335, 909908), (340, 896527), (670, 454954), (1139, 267620), (1340, 227477), (2278, 133810), (4556, 66905), (5695, 53524), (11390, 26762), (13381, 22780)]