304811140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227471}}^1$

素因数の和:227547

約数の個数: 24

約数和(自身を含む): 649660032

約数和(自身を除く): 344848892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 227471, 454942, 909884, 1137355, 2274710, 4549420, 15240557, 30481114, 60962228, 76202785, 152405570, 304811140]

約数ペア:

[(1, 304811140), (2, 152405570), (4, 76202785), (5, 60962228), (10, 30481114), (20, 15240557), (67, 4549420), (134, 2274710), (268, 1137355), (335, 909884), (670, 454942), (1340, 227471)]