287899980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4798333}}^1$

素因数の和:4798345

約数の個数: 24

約数和(自身を含む): 806120112

約数和(自身を除く): 518220132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4798333, 9596666, 14394999, 19193332, 23991665, 28789998, 47983330, 57579996, 71974995, 95966660, 143949990, 287899980]

約数ペア:

[(1, 287899980), (2, 143949990), (3, 95966660), (4, 71974995), (5, 57579996), (6, 47983330), (10, 28789998), (12, 23991665), (15, 19193332), (20, 14394999), (30, 9596666), (60, 4798333)]