21465030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3391}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 51775488

約数和(自身を除く): 30310458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 3391, 6330, 6782, 10173, 16955, 20346, 33910, 50865, 101730, 715501, 1431002, 2146503, 3577505, 4293006, 7155010, 10732515, 21465030]

約数ペア:

[(1, 21465030), (2, 10732515), (3, 7155010), (5, 4293006), (6, 3577505), (10, 2146503), (15, 1431002), (30, 715501), (211, 101730), (422, 50865), (633, 33910), (1055, 20346), (1266, 16955), (2110, 10173), (3165, 6782), (3391, 6330)]