2015250804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{16421}}^1$

素因数の和:16925

約数の個数: 72

約数和(自身を含む): 5834145408

約数和(自身を除く): 3818894604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1461, 1948, 2922, 3409, 4383, 5844, 6818, 8766, 10227, 13636, 16421, 17532, 20454, 30681, 32842, 40908, 49263, 61362, 65684, 98526, 114947, 122724, 147789, 197052, 229894, 295578, 344841, 459788, 591156, 689682, 1034523, 1379364, 2069046, 4138092, 7997027, 15994054, 23991081, 31988108, 47982162, 55979189, 71973243, 95964324, 111958378, 143946486, 167937567, 223916756, 287892972, 335875134, 503812701, 671750268, 1007625402, 2015250804]

約数ペア:

[(1, 2015250804), (2, 1007625402), (3, 671750268), (4, 503812701), (6, 335875134), (7, 287892972), (9, 223916756), (12, 167937567), (14, 143946486), (18, 111958378), (21, 95964324), (28, 71973243), (36, 55979189), (42, 47982162), (63, 31988108), (84, 23991081), (126, 15994054), (252, 7997027), (487, 4138092), (974, 2069046), (1461, 1379364), (1948, 1034523), (2922, 689682), (3409, 591156), (4383, 459788), (5844, 344841), (6818, 295578), (8766, 229894), (10227, 197052), (13636, 147789), (16421, 122724), (17532, 114947), (20454, 98526), (30681, 65684), (32842, 61362), (40908, 49263)]