180338580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 564205824

約数和(自身を除く): 383867244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 103, 137, 142, 180, 206, 213, 274, 284, 309, 355, 411, 412, 426, 515, 548, 618, 639, 685, 710, 822, 852, 927, 1030, 1065, 1233, 1236, 1278, 1370, 1420, 1545, 1644, 1854, 2055, 2060, 2130, 2466, 2556, 2740, 3090, 3195, 3708, 4110, 4260, 4635, 4932, 6165, 6180, 6390, 7313, 8220, 9270, 9727, 12330, 12780, 14111, 14626, 18540, 19454, 21939, 24660, 28222, 29181, 29252, 36565, 38908, 42333, 43878, 48635, 56444, 58362, 65817, 70555, 73130, 84666, 87543, 87756, 97270, 109695, 116724, 126999, 131634, 141110, 145905, 146260, 169332, 175086, 194540, 211665, 219390, 253998, 263268, 282220, 291810, 329085, 350172, 423330, 437715, 438780, 507996, 583620, 634995, 658170, 846660, 875430, 1001881, 1269990, 1316340, 1750860, 2003762, 2539980, 3005643, 4007524, 5009405, 6011286, 9016929, 10018810, 12022572, 15028215, 18033858, 20037620, 30056430, 36067716, 45084645, 60112860, 90169290, 180338580]

約数ペア:

[(1, 180338580), (2, 90169290), (3, 60112860), (4, 45084645), (5, 36067716), (6, 30056430), (9, 20037620), (10, 18033858), (12, 15028215), (15, 12022572), (18, 10018810), (20, 9016929), (30, 6011286), (36, 5009405), (45, 4007524), (60, 3005643), (71, 2539980), (90, 2003762), (103, 1750860), (137, 1316340), (142, 1269990), (180, 1001881), (206, 875430), (213, 846660), (274, 658170), (284, 634995), (309, 583620), (355, 507996), (411, 438780), (412, 437715), (426, 423330), (515, 350172), (548, 329085), (618, 291810), (639, 282220), (685, 263268), (710, 253998), (822, 219390), (852, 211665), (927, 194540), (1030, 175086), (1065, 169332), (1233, 146260), (1236, 145905), (1278, 141110), (1370, 131634), (1420, 126999), (1545, 116724), (1644, 109695), (1854, 97270), (2055, 87756), (2060, 87543), (2130, 84666), (2466, 73130), (2556, 70555), (2740, 65817), (3090, 58362), (3195, 56444), (3708, 48635), (4110, 43878), (4260, 42333), (4635, 38908), (4932, 36565), (6165, 29252), (6180, 29181), (6390, 28222), (7313, 24660), (8220, 21939), (9270, 19454), (9727, 18540), (12330, 14626), (12780, 14111)]