17254980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 52684632

約数和(自身を除く): 35429652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 373, 514, 746, 771, 1028, 1119, 1285, 1492, 1542, 1865, 2238, 2313, 2570, 3084, 3357, 3730, 3855, 4476, 4626, 5140, 5595, 6714, 7460, 7710, 9252, 11190, 11565, 13428, 15420, 16785, 22380, 23130, 33570, 46260, 67140, 95861, 191722, 287583, 383444, 479305, 575166, 862749, 958610, 1150332, 1437915, 1725498, 1917220, 2875830, 3450996, 4313745, 5751660, 8627490, 17254980]

約数ペア:

[(1, 17254980), (2, 8627490), (3, 5751660), (4, 4313745), (5, 3450996), (6, 2875830), (9, 1917220), (10, 1725498), (12, 1437915), (15, 1150332), (18, 958610), (20, 862749), (30, 575166), (36, 479305), (45, 383444), (60, 287583), (90, 191722), (180, 95861), (257, 67140), (373, 46260), (514, 33570), (746, 23130), (771, 22380), (1028, 16785), (1119, 15420), (1285, 13428), (1492, 11565), (1542, 11190), (1865, 9252), (2238, 7710), (2313, 7460), (2570, 6714), (3084, 5595), (3357, 5140), (3730, 4626), (3855, 4476)]