308429140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{683}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 660284352

約数和(自身を除く): 351855212

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 337, 670, 674, 683, 1340, 1348, 1366, 1685, 2732, 3370, 3415, 6740, 6830, 13660, 22579, 45158, 45761, 90316, 91522, 112895, 183044, 225790, 228805, 230171, 451580, 457610, 460342, 915220, 920684, 1150855, 2301710, 4603420, 15421457, 30842914, 61685828, 77107285, 154214570, 308429140]

約数ペア:

[(1, 308429140), (2, 154214570), (4, 77107285), (5, 61685828), (10, 30842914), (20, 15421457), (67, 4603420), (134, 2301710), (268, 1150855), (335, 920684), (337, 915220), (670, 460342), (674, 457610), (683, 451580), (1340, 230171), (1348, 228805), (1366, 225790), (1685, 183044), (2732, 112895), (3370, 91522), (3415, 90316), (6740, 45761), (6830, 45158), (13660, 22579)]