291265890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 720230400

約数和(自身を除く): 428964510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 79, 118, 158, 177, 237, 295, 354, 395, 474, 590, 790, 885, 1185, 1770, 2083, 2370, 4166, 4661, 6249, 9322, 10415, 12498, 13983, 20830, 23305, 27966, 31245, 46610, 62490, 69915, 122897, 139830, 164557, 245794, 329114, 368691, 493671, 614485, 737382, 822785, 987342, 1228970, 1645570, 1843455, 2468355, 3686910, 4936710, 9708863, 19417726, 29126589, 48544315, 58253178, 97088630, 145632945, 291265890]

約数ペア:

[(1, 291265890), (2, 145632945), (3, 97088630), (5, 58253178), (6, 48544315), (10, 29126589), (15, 19417726), (30, 9708863), (59, 4936710), (79, 3686910), (118, 2468355), (158, 1843455), (177, 1645570), (237, 1228970), (295, 987342), (354, 822785), (395, 737382), (474, 614485), (590, 493671), (790, 368691), (885, 329114), (1185, 245794), (1770, 164557), (2083, 139830), (2370, 122897), (4166, 69915), (4661, 62490), (6249, 46610), (9322, 31245), (10415, 27966), (12498, 23305), (13983, 20830)]