29971764

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 78361920

約数和(自身を除く): 48390156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 103, 118, 137, 177, 206, 236, 274, 309, 354, 411, 412, 531, 548, 618, 708, 822, 927, 1062, 1233, 1236, 1644, 1854, 2124, 2466, 3708, 4932, 6077, 8083, 12154, 14111, 16166, 18231, 24249, 24308, 28222, 32332, 36462, 42333, 48498, 54693, 56444, 72747, 72924, 84666, 96996, 109386, 126999, 145494, 169332, 218772, 253998, 290988, 507996, 832549, 1665098, 2497647, 3330196, 4995294, 7492941, 9990588, 14985882, 29971764]

約数ペア:

[(1, 29971764), (2, 14985882), (3, 9990588), (4, 7492941), (6, 4995294), (9, 3330196), (12, 2497647), (18, 1665098), (36, 832549), (59, 507996), (103, 290988), (118, 253998), (137, 218772), (177, 169332), (206, 145494), (236, 126999), (274, 109386), (309, 96996), (354, 84666), (411, 72924), (412, 72747), (531, 56444), (548, 54693), (618, 48498), (708, 42333), (822, 36462), (927, 32332), (1062, 28222), (1233, 24308), (1236, 24249), (1644, 18231), (1854, 16166), (2124, 14111), (2466, 12154), (3708, 8083), (4932, 6077)]