138096180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 445536000

約数和(自身を除く): 307439820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 149, 171, 180, 190, 228, 271, 285, 298, 342, 380, 447, 542, 570, 596, 684, 745, 813, 855, 894, 1084, 1140, 1341, 1355, 1490, 1626, 1710, 1788, 2235, 2439, 2682, 2710, 2831, 2980, 3252, 3420, 4065, 4470, 4878, 5149, 5364, 5420, 5662, 6705, 8130, 8493, 8940, 9756, 10298, 11324, 12195, 13410, 14155, 15447, 16260, 16986, 20596, 24390, 25479, 25745, 26820, 28310, 30894, 33972, 40379, 42465, 46341, 48780, 50958, 51490, 56620, 61788, 77235, 80758, 84930, 92682, 101916, 102980, 121137, 127395, 154470, 161516, 169860, 185364, 201895, 231705, 242274, 254790, 308940, 363411, 403790, 463410, 484548, 509580, 605685, 726822, 767201, 807580, 926820, 1211370, 1453644, 1534402, 1817055, 2301603, 2422740, 3068804, 3634110, 3836005, 4603206, 6904809, 7268220, 7672010, 9206412, 11508015, 13809618, 15344020, 23016030, 27619236, 34524045, 46032060, 69048090, 138096180]

約数ペア:

[(1, 138096180), (2, 69048090), (3, 46032060), (4, 34524045), (5, 27619236), (6, 23016030), (9, 15344020), (10, 13809618), (12, 11508015), (15, 9206412), (18, 7672010), (19, 7268220), (20, 6904809), (30, 4603206), (36, 3836005), (38, 3634110), (45, 3068804), (57, 2422740), (60, 2301603), (76, 1817055), (90, 1534402), (95, 1453644), (114, 1211370), (149, 926820), (171, 807580), (180, 767201), (190, 726822), (228, 605685), (271, 509580), (285, 484548), (298, 463410), (342, 403790), (380, 363411), (447, 308940), (542, 254790), (570, 242274), (596, 231705), (684, 201895), (745, 185364), (813, 169860), (855, 161516), (894, 154470), (1084, 127395), (1140, 121137), (1341, 102980), (1355, 101916), (1490, 92682), (1626, 84930), (1710, 80758), (1788, 77235), (2235, 61788), (2439, 56620), (2682, 51490), (2710, 50958), (2831, 48780), (2980, 46341), (3252, 42465), (3420, 40379), (4065, 33972), (4470, 30894), (4878, 28310), (5149, 26820), (5364, 25745), (5420, 25479), (5662, 24390), (6705, 20596), (8130, 16986), (8493, 16260), (8940, 15447), (9756, 14155), (10298, 13410), (11324, 12195)]