123165954

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 281232000

約数和(自身を除く): 158066046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 139, 183, 269, 278, 366, 417, 538, 549, 807, 834, 1098, 1251, 1614, 1647, 2421, 2502, 3294, 3753, 4842, 7263, 7506, 8479, 14526, 16409, 16958, 25437, 32818, 37391, 49227, 50874, 74782, 76311, 98454, 112173, 147681, 152622, 224346, 228933, 295362, 336519, 443043, 457866, 673038, 886086, 1009557, 2019114, 2280851, 4561702, 6842553, 13685106, 20527659, 41055318, 61582977, 123165954]

約数ペア:

[(1, 123165954), (2, 61582977), (3, 41055318), (6, 20527659), (9, 13685106), (18, 6842553), (27, 4561702), (54, 2280851), (61, 2019114), (122, 1009557), (139, 886086), (183, 673038), (269, 457866), (278, 443043), (366, 336519), (417, 295362), (538, 228933), (549, 224346), (807, 152622), (834, 147681), (1098, 112173), (1251, 98454), (1614, 76311), (1647, 74782), (2421, 50874), (2502, 49227), (3294, 37391), (3753, 32818), (4842, 25437), (7263, 16958), (7506, 16409), (8479, 14526)]