155037420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6287}}^1$

素因数の和:6439

約数の個数: 72

約数和(自身を含む): 473788224

約数和(自身を除く): 318750804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 6287, 8220, 12330, 12574, 18861, 24660, 25148, 31435, 37722, 56583, 62870, 75444, 94305, 113166, 125740, 188610, 226332, 282915, 377220, 565830, 861319, 1131660, 1722638, 2583957, 3445276, 4306595, 5167914, 7751871, 8613190, 10335828, 12919785, 15503742, 17226380, 25839570, 31007484, 38759355, 51679140, 77518710, 155037420]

約数ペア:

[(1, 155037420), (2, 77518710), (3, 51679140), (4, 38759355), (5, 31007484), (6, 25839570), (9, 17226380), (10, 15503742), (12, 12919785), (15, 10335828), (18, 8613190), (20, 7751871), (30, 5167914), (36, 4306595), (45, 3445276), (60, 2583957), (90, 1722638), (137, 1131660), (180, 861319), (274, 565830), (411, 377220), (548, 282915), (685, 226332), (822, 188610), (1233, 125740), (1370, 113166), (1644, 94305), (2055, 75444), (2466, 62870), (2740, 56583), (4110, 37722), (4932, 31435), (6165, 25148), (6287, 24660), (8220, 18861), (12330, 12574)]