81430620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{23003}}^1$

素因数の和:23074

約数の個数: 48

約数和(自身を含む): 231880320

約数和(自身を除く): 150449700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 23003, 46006, 69009, 92012, 115015, 138018, 230030, 276036, 345045, 460060, 690090, 1357177, 1380180, 2714354, 4071531, 5428708, 6785885, 8143062, 13571770, 16286124, 20357655, 27143540, 40715310, 81430620]

約数ペア:

[(1, 81430620), (2, 40715310), (3, 27143540), (4, 20357655), (5, 16286124), (6, 13571770), (10, 8143062), (12, 6785885), (15, 5428708), (20, 4071531), (30, 2714354), (59, 1380180), (60, 1357177), (118, 690090), (177, 460060), (236, 345045), (295, 276036), (354, 230030), (590, 138018), (708, 115015), (885, 92012), (1180, 69009), (1770, 46006), (3540, 23003)]