27933230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 30611410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 263, 430, 494, 526, 559, 817, 1118, 1235, 1315, 1634, 2470, 2630, 2795, 3419, 4085, 4997, 5590, 6838, 8170, 9994, 10621, 11309, 17095, 21242, 22618, 24985, 34190, 49970, 53105, 56545, 64961, 106210, 113090, 129922, 147017, 214871, 294034, 324805, 429742, 649610, 735085, 1074355, 1470170, 2148710, 2793323, 5586646, 13966615, 27933230]

約数ペア:

[(1, 27933230), (2, 13966615), (5, 5586646), (10, 2793323), (13, 2148710), (19, 1470170), (26, 1074355), (38, 735085), (43, 649610), (65, 429742), (86, 324805), (95, 294034), (130, 214871), (190, 147017), (215, 129922), (247, 113090), (263, 106210), (430, 64961), (494, 56545), (526, 53105), (559, 49970), (817, 34190), (1118, 24985), (1235, 22618), (1315, 21242), (1634, 17095), (2470, 11309), (2630, 10621), (2795, 9994), (3419, 8170), (4085, 6838), (4997, 5590)]