27617220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 86688000

約数和(自身を除く): 59070780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 257, 270, 398, 514, 540, 597, 771, 796, 995, 1028, 1194, 1285, 1542, 1791, 1990, 2313, 2388, 2570, 2985, 3084, 3582, 3855, 3980, 4626, 5140, 5373, 5970, 6939, 7164, 7710, 8955, 9252, 10746, 11565, 11940, 13878, 15420, 17910, 21492, 23130, 26865, 27756, 34695, 35820, 46260, 51143, 53730, 69390, 102286, 107460, 138780, 153429, 204572, 255715, 306858, 460287, 511430, 613716, 767145, 920574, 1022860, 1380861, 1534290, 1841148, 2301435, 2761722, 3068580, 4602870, 5523444, 6904305, 9205740, 13808610, 27617220]

約数ペア:

[(1, 27617220), (2, 13808610), (3, 9205740), (4, 6904305), (5, 5523444), (6, 4602870), (9, 3068580), (10, 2761722), (12, 2301435), (15, 1841148), (18, 1534290), (20, 1380861), (27, 1022860), (30, 920574), (36, 767145), (45, 613716), (54, 511430), (60, 460287), (90, 306858), (108, 255715), (135, 204572), (180, 153429), (199, 138780), (257, 107460), (270, 102286), (398, 69390), (514, 53730), (540, 51143), (597, 46260), (771, 35820), (796, 34695), (995, 27756), (1028, 26865), (1194, 23130), (1285, 21492), (1542, 17910), (1791, 15420), (1990, 13878), (2313, 11940), (2388, 11565), (2570, 10746), (2985, 9252), (3084, 8955), (3582, 7710), (3855, 7164), (3980, 6939), (4626, 5970), (5140, 5373)]