20111430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29147}}^1$

素因数の和:29180

約数の個数: 32

約数和(自身を含む): 50367744

約数和(自身を除く): 30256314

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29147, 58294, 87441, 145735, 174882, 291470, 437205, 670381, 874410, 1340762, 2011143, 3351905, 4022286, 6703810, 10055715, 20111430]

約数ペア:

[(1, 20111430), (2, 10055715), (3, 6703810), (5, 4022286), (6, 3351905), (10, 2011143), (15, 1340762), (23, 874410), (30, 670381), (46, 437205), (69, 291470), (115, 174882), (138, 145735), (230, 87441), (345, 58294), (690, 29147)]