30991893156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{156269}}^1$

素因数の和:157073

約数の個数: 72

約数和(自身を含む): 89646473280

約数和(自身を除く): 58654580124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 787, 1574, 2361, 3148, 4722, 5509, 7083, 9444, 11018, 14166, 16527, 22036, 28332, 33054, 49581, 66108, 99162, 156269, 198324, 312538, 468807, 625076, 937614, 1093883, 1406421, 1875228, 2187766, 2812842, 3281649, 4375532, 5625684, 6563298, 9844947, 13126596, 19689894, 39379788, 122983703, 245967406, 368951109, 491934812, 737902218, 860885921, 1106853327, 1475804436, 1721771842, 2213706654, 2582657763, 3443543684, 4427413308, 5165315526, 7747973289, 10330631052, 15495946578, 30991893156]

約数ペア:

[(1, 30991893156), (2, 15495946578), (3, 10330631052), (4, 7747973289), (6, 5165315526), (7, 4427413308), (9, 3443543684), (12, 2582657763), (14, 2213706654), (18, 1721771842), (21, 1475804436), (28, 1106853327), (36, 860885921), (42, 737902218), (63, 491934812), (84, 368951109), (126, 245967406), (252, 122983703), (787, 39379788), (1574, 19689894), (2361, 13126596), (3148, 9844947), (4722, 6563298), (5509, 5625684), (7083, 4375532), (9444, 3281649), (11018, 2812842), (14166, 2187766), (16527, 1875228), (22036, 1406421), (28332, 1093883), (33054, 937614), (49581, 625076), (66108, 468807), (99162, 312538), (156269, 198324)]