15630654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20657346

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 199, 247, 318, 398, 494, 597, 689, 741, 1007, 1194, 1378, 1482, 2014, 2067, 2587, 3021, 3781, 4134, 5174, 6042, 7562, 7761, 10547, 11343, 13091, 15522, 21094, 22686, 26182, 31641, 39273, 49153, 63282, 78546, 98306, 137111, 147459, 200393, 274222, 294918, 400786, 411333, 601179, 822666, 1202358, 2605109, 5210218, 7815327, 15630654]

約数ペア:

[(1, 15630654), (2, 7815327), (3, 5210218), (6, 2605109), (13, 1202358), (19, 822666), (26, 601179), (38, 411333), (39, 400786), (53, 294918), (57, 274222), (78, 200393), (106, 147459), (114, 137111), (159, 98306), (199, 78546), (247, 63282), (318, 49153), (398, 39273), (494, 31641), (597, 26182), (689, 22686), (741, 21094), (1007, 15522), (1194, 13091), (1378, 11343), (1482, 10547), (2014, 7761), (2067, 7562), (2587, 6042), (3021, 5174), (3781, 4134)]