280588590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22111}}^1$

素因数の和:22174

約数の個数: 64

約数和(自身を含む): 764190720

約数和(自身を除く): 483602130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 22111, 44222, 66333, 110555, 132666, 198999, 221110, 331665, 397998, 596997, 663330, 994995, 1039217, 1193994, 1989990, 2078434, 2984985, 3117651, 5196085, 5969970, 6235302, 9352953, 10392170, 15588255, 18705906, 28058859, 31176510, 46764765, 56117718, 93529530, 140294295, 280588590]

約数ペア:

[(1, 280588590), (2, 140294295), (3, 93529530), (5, 56117718), (6, 46764765), (9, 31176510), (10, 28058859), (15, 18705906), (18, 15588255), (27, 10392170), (30, 9352953), (45, 6235302), (47, 5969970), (54, 5196085), (90, 3117651), (94, 2984985), (135, 2078434), (141, 1989990), (235, 1193994), (270, 1039217), (282, 994995), (423, 663330), (470, 596997), (705, 397998), (846, 331665), (1269, 221110), (1410, 198999), (2115, 132666), (2538, 110555), (4230, 66333), (6345, 44222), (12690, 22111)]