128309430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{54139}}^1$

素因数の和:54228

約数の個数: 32

約数和(自身を含む): 311846400

約数和(自身を除く): 183536970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 54139, 108278, 162417, 270695, 324834, 541390, 812085, 1624170, 4276981, 8553962, 12830943, 21384905, 25661886, 42769810, 64154715, 128309430]

約数ペア:

[(1, 128309430), (2, 64154715), (3, 42769810), (5, 25661886), (6, 21384905), (10, 12830943), (15, 8553962), (30, 4276981), (79, 1624170), (158, 812085), (237, 541390), (395, 324834), (474, 270695), (790, 162417), (1185, 108278), (2370, 54139)]