127960740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5189}}^1$

素因数の和:5341

約数の個数: 72

約数和(自身を含む): 391056120

約数和(自身を除く): 263095380

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, 5189, 6165, 8220, 10378, 12330, 15567, 20756, 24660, 25945, 31134, 46701, 51890, 62268, 77835, 93402, 103780, 155670, 186804, 233505, 311340, 467010, 710893, 934020, 1421786, 2132679, 2843572, 3554465, 4265358, 6398037, 7108930, 8530716, 10663395, 12796074, 14217860, 21326790, 25592148, 31990185, 42653580, 63980370, 127960740]

約数ペア:

[(1, 127960740), (2, 63980370), (3, 42653580), (4, 31990185), (5, 25592148), (6, 21326790), (9, 14217860), (10, 12796074), (12, 10663395), (15, 8530716), (18, 7108930), (20, 6398037), (30, 4265358), (36, 3554465), (45, 2843572), (60, 2132679), (90, 1421786), (137, 934020), (180, 710893), (274, 467010), (411, 311340), (548, 233505), (685, 186804), (822, 155670), (1233, 103780), (1370, 93402), (1644, 77835), (2055, 62268), (2466, 51890), (2740, 46701), (4110, 31134), (4932, 25945), (5189, 24660), (6165, 20756), (8220, 15567), (10378, 12330)]