65730780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15877}}^1$

素因数の和:15915

約数の個数: 72

約数和(自身を含む): 208065312

約数和(自身を除く): 142334532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15877, 31754, 47631, 63508, 79385, 95262, 142893, 158770, 190524, 238155, 285786, 317540, 365171, 476310, 571572, 714465, 730342, 952620, 1095513, 1428930, 1460684, 1825855, 2191026, 2857860, 3286539, 3651710, 4382052, 5477565, 6573078, 7303420, 10955130, 13146156, 16432695, 21910260, 32865390, 65730780]

約数ペア:

[(1, 65730780), (2, 32865390), (3, 21910260), (4, 16432695), (5, 13146156), (6, 10955130), (9, 7303420), (10, 6573078), (12, 5477565), (15, 4382052), (18, 3651710), (20, 3286539), (23, 2857860), (30, 2191026), (36, 1825855), (45, 1460684), (46, 1428930), (60, 1095513), (69, 952620), (90, 730342), (92, 714465), (115, 571572), (138, 476310), (180, 365171), (207, 317540), (230, 285786), (276, 238155), (345, 190524), (414, 158770), (460, 142893), (690, 95262), (828, 79385), (1035, 63508), (1380, 47631), (2070, 31754), (4140, 15877)]