180896886

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5531}}^1$

素因数の和:5641

約数の個数: 48

約数和(自身を含む): 414236160

約数和(自身を除く): 233339274

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 711, 1422, 1817, 3634, 5451, 5531, 10902, 11062, 16353, 16593, 32706, 33186, 49779, 99558, 127213, 254426, 381639, 436949, 763278, 873898, 1144917, 1310847, 2289834, 2621694, 3932541, 7865082, 10049827, 20099654, 30149481, 60298962, 90448443, 180896886]

約数ペア:

[(1, 180896886), (2, 90448443), (3, 60298962), (6, 30149481), (9, 20099654), (18, 10049827), (23, 7865082), (46, 3932541), (69, 2621694), (79, 2289834), (138, 1310847), (158, 1144917), (207, 873898), (237, 763278), (414, 436949), (474, 381639), (711, 254426), (1422, 127213), (1817, 99558), (3634, 49779), (5451, 33186), (5531, 32706), (10902, 16593), (11062, 16353)]