20150342838

素因数分解:

$2^1\times 3^3\times {\mathrm{487}}^1\times {\mathrm{766231}}^1$

素因数の和:766729

約数の個数: 32

約数和(自身を含む): 44870545920

約数和(自身を除く): 24720203082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 487, 974, 1461, 2922, 4383, 8766, 13149, 26298, 766231, 1532462, 2298693, 4597386, 6896079, 13792158, 20688237, 41376474, 373154497, 746308994, 1119463491, 2238926982, 3358390473, 6716780946, 10075171419, 20150342838]

約数ペア:

[(1, 20150342838), (2, 10075171419), (3, 6716780946), (6, 3358390473), (9, 2238926982), (18, 1119463491), (27, 746308994), (54, 373154497), (487, 41376474), (974, 20688237), (1461, 13792158), (2922, 6896079), (4383, 4597386), (8766, 2298693), (13149, 1532462), (26298, 766231)]