29818460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30427}}^1$

素因数の和:30450

約数の個数: 36

約数和(自身を含む): 72844632

約数和(自身を除く): 43026172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30427, 60854, 121708, 152135, 212989, 304270, 425978, 608540, 851956, 1064945, 1490923, 2129890, 2981846, 4259780, 5963692, 7454615, 14909230, 29818460]

約数ペア:

[(1, 29818460), (2, 14909230), (4, 7454615), (5, 5963692), (7, 4259780), (10, 2981846), (14, 2129890), (20, 1490923), (28, 1064945), (35, 851956), (49, 608540), (70, 425978), (98, 304270), (140, 212989), (196, 152135), (245, 121708), (490, 60854), (980, 30427)]