29907090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 80248320

約数和(自身を除く): 50341230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 431, 514, 771, 862, 1285, 1293, 1542, 2155, 2313, 2570, 2586, 3855, 3879, 4310, 4626, 6465, 6939, 7710, 7758, 11565, 11637, 12930, 13878, 19395, 23130, 23274, 34695, 38790, 58185, 69390, 110767, 116370, 221534, 332301, 553835, 664602, 996903, 1107670, 1661505, 1993806, 2990709, 3323010, 4984515, 5981418, 9969030, 14953545, 29907090]

約数ペア:

[(1, 29907090), (2, 14953545), (3, 9969030), (5, 5981418), (6, 4984515), (9, 3323010), (10, 2990709), (15, 1993806), (18, 1661505), (27, 1107670), (30, 996903), (45, 664602), (54, 553835), (90, 332301), (135, 221534), (257, 116370), (270, 110767), (431, 69390), (514, 58185), (771, 38790), (862, 34695), (1285, 23274), (1293, 23130), (1542, 19395), (2155, 13878), (2313, 12930), (2570, 11637), (2586, 11565), (3855, 7758), (3879, 7710), (4310, 6939), (4626, 6465)]