29819580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{70999}}^1$

素因数の和:71018

約数の個数: 48

約数和(自身を含む): 95424000

約数和(自身を除く): 65604420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 70999, 141998, 212997, 283996, 354995, 425994, 496993, 709990, 851988, 993986, 1064985, 1419980, 1490979, 1987972, 2129970, 2484965, 2981958, 4259940, 4969930, 5963916, 7454895, 9939860, 14909790, 29819580]

約数ペア:

[(1, 29819580), (2, 14909790), (3, 9939860), (4, 7454895), (5, 5963916), (6, 4969930), (7, 4259940), (10, 2981958), (12, 2484965), (14, 2129970), (15, 1987972), (20, 1490979), (21, 1419980), (28, 1064985), (30, 993986), (35, 851988), (42, 709990), (60, 496993), (70, 425994), (84, 354995), (105, 283996), (140, 212997), (210, 141998), (420, 70999)]