315189594

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1877}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 720701280

約数和(自身を除く): 405511686

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 491, 982, 1473, 1877, 2946, 3754, 4419, 5631, 8838, 9329, 11262, 16893, 18658, 27987, 33786, 35663, 55974, 71326, 83961, 106989, 167922, 213978, 320967, 641934, 921607, 1843214, 2764821, 5529642, 8294463, 16588926, 17510533, 35021066, 52531599, 105063198, 157594797, 315189594]

約数ペア:

[(1, 315189594), (2, 157594797), (3, 105063198), (6, 52531599), (9, 35021066), (18, 17510533), (19, 16588926), (38, 8294463), (57, 5529642), (114, 2764821), (171, 1843214), (342, 921607), (491, 641934), (982, 320967), (1473, 213978), (1877, 167922), (2946, 106989), (3754, 83961), (4419, 71326), (5631, 55974), (8838, 35663), (9329, 33786), (11262, 27987), (16893, 18658)]