180549908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 108

約数和(自身を含む): 422837856

約数和(自身を除く): 242287948

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 121, 154, 161, 196, 242, 253, 308, 322, 331, 484, 506, 539, 644, 662, 847, 1012, 1078, 1127, 1324, 1694, 1771, 2156, 2254, 2317, 2783, 3388, 3542, 3641, 4508, 4634, 5566, 5929, 7084, 7282, 7613, 9268, 11132, 11858, 12397, 14564, 15226, 16219, 19481, 23716, 24794, 25487, 30452, 32438, 38962, 40051, 49588, 50974, 53291, 64876, 77924, 80102, 83743, 101948, 106582, 136367, 160204, 167486, 178409, 213164, 272734, 280357, 334972, 356818, 373037, 545468, 560714, 586201, 713636, 746074, 921173, 1121428, 1172402, 1492148, 1842346, 1962499, 2344804, 3684692, 3924998, 4103407, 6448211, 7849996, 8206814, 12896422, 16413628, 25792844, 45137477, 90274954, 180549908]

約数ペア:

[(1, 180549908), (2, 90274954), (4, 45137477), (7, 25792844), (11, 16413628), (14, 12896422), (22, 8206814), (23, 7849996), (28, 6448211), (44, 4103407), (46, 3924998), (49, 3684692), (77, 2344804), (92, 1962499), (98, 1842346), (121, 1492148), (154, 1172402), (161, 1121428), (196, 921173), (242, 746074), (253, 713636), (308, 586201), (322, 560714), (331, 545468), (484, 373037), (506, 356818), (539, 334972), (644, 280357), (662, 272734), (847, 213164), (1012, 178409), (1078, 167486), (1127, 160204), (1324, 136367), (1694, 106582), (1771, 101948), (2156, 83743), (2254, 80102), (2317, 77924), (2783, 64876), (3388, 53291), (3542, 50974), (3641, 49588), (4508, 40051), (4634, 38962), (5566, 32438), (5929, 30452), (7084, 25487), (7282, 24794), (7613, 23716), (9268, 19481), (11132, 16219), (11858, 15226), (12397, 14564)]