180009292

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 333534208

約数和(自身を除く): 153524916

約数列:

[1, 2, 4, 37, 61, 74, 122, 127, 148, 157, 244, 254, 314, 508, 628, 2257, 4514, 4699, 5809, 7747, 9028, 9398, 9577, 11618, 15494, 18796, 19154, 19939, 23236, 30988, 38308, 39878, 79756, 286639, 354349, 573278, 708698, 737743, 1146556, 1216279, 1417396, 1475486, 2432558, 2950972, 4865116, 45002323, 90004646, 180009292]

約数ペア:

[(1, 180009292), (2, 90004646), (4, 45002323), (37, 4865116), (61, 2950972), (74, 2432558), (122, 1475486), (127, 1417396), (148, 1216279), (157, 1146556), (244, 737743), (254, 708698), (314, 573278), (508, 354349), (628, 286639), (2257, 79756), (4514, 39878), (4699, 38308), (5809, 30988), (7747, 23236), (9028, 19939), (9398, 19154), (9577, 18796), (11618, 15494)]