27966390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40531}}^1$

素因数の和:40564

約数の個数: 32

約数和(自身を含む): 70039296

約数和(自身を除く): 42072906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40531, 81062, 121593, 202655, 243186, 405310, 607965, 932213, 1215930, 1864426, 2796639, 4661065, 5593278, 9322130, 13983195, 27966390]

約数ペア:

[(1, 27966390), (2, 13983195), (3, 9322130), (5, 5593278), (6, 4661065), (10, 2796639), (15, 1864426), (23, 1215930), (30, 932213), (46, 607965), (69, 405310), (115, 243186), (138, 202655), (230, 121593), (345, 81062), (690, 40531)]