1380141290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 2755613952

約数和(自身を除く): 1375472662

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 181, 206, 362, 515, 673, 905, 1030, 1133, 1346, 1810, 1991, 2266, 3365, 3982, 5665, 6730, 7403, 9955, 11330, 14806, 18643, 19910, 37015, 37286, 69319, 74030, 93215, 121813, 138638, 186430, 205073, 243626, 346595, 410146, 609065, 693190, 762509, 1025365, 1218130, 1339943, 1525018, 2050730, 2679886, 3812545, 6699715, 7625090, 12546739, 13399430, 25093478, 62733695, 125467390, 138014129, 276028258, 690070645, 1380141290]

約数ペア:

[(1, 1380141290), (2, 690070645), (5, 276028258), (10, 138014129), (11, 125467390), (22, 62733695), (55, 25093478), (103, 13399430), (110, 12546739), (181, 7625090), (206, 6699715), (362, 3812545), (515, 2679886), (673, 2050730), (905, 1525018), (1030, 1339943), (1133, 1218130), (1346, 1025365), (1810, 762509), (1991, 693190), (2266, 609065), (3365, 410146), (3982, 346595), (5665, 243626), (6730, 205073), (7403, 186430), (9955, 138638), (11330, 121813), (14806, 93215), (18643, 74030), (19910, 69319), (37015, 37286)]