61872990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89671}}^1$

素因数の和:89704

約数の個数: 32

約数和(自身を含む): 154953216

約数和(自身を除く): 93080226

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 89671, 179342, 269013, 448355, 538026, 896710, 1345065, 2062433, 2690130, 4124866, 6187299, 10312165, 12374598, 20624330, 30936495, 61872990]

約数ペア:

[(1, 61872990), (2, 30936495), (3, 20624330), (5, 12374598), (6, 10312165), (10, 6187299), (15, 4124866), (23, 2690130), (30, 2062433), (46, 1345065), (69, 896710), (115, 538026), (138, 448355), (230, 269013), (345, 179342), (690, 89671)]