278380530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21937}}^1$

素因数の和:22000

約数の個数: 64

約数和(自身を含む): 758177280

約数和(自身を除く): 479796750

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, 21937, 43874, 65811, 109685, 131622, 197433, 219370, 329055, 394866, 592299, 658110, 987165, 1031039, 1184598, 1974330, 2062078, 2961495, 3093117, 5155195, 5922990, 6186234, 9279351, 10310390, 15465585, 18558702, 27838053, 30931170, 46396755, 55676106, 92793510, 139190265, 278380530]

約数ペア:

[(1, 278380530), (2, 139190265), (3, 92793510), (5, 55676106), (6, 46396755), (9, 30931170), (10, 27838053), (15, 18558702), (18, 15465585), (27, 10310390), (30, 9279351), (45, 6186234), (47, 5922990), (54, 5155195), (90, 3093117), (94, 2961495), (135, 2062078), (141, 1974330), (235, 1184598), (270, 1031039), (282, 987165), (423, 658110), (470, 592299), (705, 394866), (846, 329055), (1269, 219370), (1410, 197433), (2115, 131622), (2538, 109685), (4230, 65811), (6345, 43874), (12690, 21937)]