30214665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 59094360

約数和(自身を除く): 28879695

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 137, 145, 169, 195, 261, 377, 411, 435, 507, 585, 685, 845, 1131, 1233, 1305, 1521, 1781, 1885, 2055, 2535, 3393, 3973, 4901, 5343, 5655, 6165, 7605, 8905, 11919, 14703, 16029, 16965, 19865, 23153, 24505, 26715, 35757, 44109, 51649, 59595, 69459, 73515, 80145, 115765, 154947, 178785, 208377, 220545, 258245, 347295, 464841, 671437, 774735, 1041885, 2014311, 2324205, 3357185, 6042933, 10071555, 30214665]

約数ペア:

[(1, 30214665), (3, 10071555), (5, 6042933), (9, 3357185), (13, 2324205), (15, 2014311), (29, 1041885), (39, 774735), (45, 671437), (65, 464841), (87, 347295), (117, 258245), (137, 220545), (145, 208377), (169, 178785), (195, 154947), (261, 115765), (377, 80145), (411, 73515), (435, 69459), (507, 59595), (585, 51649), (685, 44109), (845, 35757), (1131, 26715), (1233, 24505), (1305, 23153), (1521, 19865), (1781, 16965), (1885, 16029), (2055, 14703), (2535, 11919), (3393, 8905), (3973, 7605), (4901, 6165), (5343, 5655)]