2557327860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2318

約数の個数: 144

約数和(自身を含む): 7962252480

約数和(自身を除く): 5404924620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 113, 118, 177, 180, 226, 236, 295, 339, 354, 452, 531, 565, 590, 678, 708, 885, 1017, 1062, 1130, 1180, 1356, 1695, 1770, 2034, 2124, 2131, 2260, 2655, 3390, 3540, 4068, 4262, 5085, 5310, 6393, 6667, 6780, 8524, 10170, 10620, 10655, 12786, 13334, 19179, 20001, 20340, 21310, 25572, 26668, 31965, 33335, 38358, 40002, 42620, 60003, 63930, 66670, 76716, 80004, 95895, 100005, 120006, 125729, 127860, 133340, 191790, 200010, 240012, 240803, 251458, 300015, 377187, 383580, 400020, 481606, 502916, 600030, 628645, 722409, 754374, 963212, 1131561, 1200060, 1204015, 1257290, 1444818, 1508748, 1885935, 2167227, 2263122, 2408030, 2514580, 2889636, 3612045, 3771870, 4334454, 4526244, 4816060, 5657805, 7224090, 7543740, 8668908, 10836135, 11315610, 14207377, 14448180, 21672270, 22631220, 28414754, 42622131, 43344540, 56829508, 71036885, 85244262, 127866393, 142073770, 170488524, 213110655, 255732786, 284147540, 426221310, 511465572, 639331965, 852442620, 1278663930, 2557327860]

約数ペア:

[(1, 2557327860), (2, 1278663930), (3, 852442620), (4, 639331965), (5, 511465572), (6, 426221310), (9, 284147540), (10, 255732786), (12, 213110655), (15, 170488524), (18, 142073770), (20, 127866393), (30, 85244262), (36, 71036885), (45, 56829508), (59, 43344540), (60, 42622131), (90, 28414754), (113, 22631220), (118, 21672270), (177, 14448180), (180, 14207377), (226, 11315610), (236, 10836135), (295, 8668908), (339, 7543740), (354, 7224090), (452, 5657805), (531, 4816060), (565, 4526244), (590, 4334454), (678, 3771870), (708, 3612045), (885, 2889636), (1017, 2514580), (1062, 2408030), (1130, 2263122), (1180, 2167227), (1356, 1885935), (1695, 1508748), (1770, 1444818), (2034, 1257290), (2124, 1204015), (2131, 1200060), (2260, 1131561), (2655, 963212), (3390, 754374), (3540, 722409), (4068, 628645), (4262, 600030), (5085, 502916), (5310, 481606), (6393, 400020), (6667, 383580), (6780, 377187), (8524, 300015), (10170, 251458), (10620, 240803), (10655, 240012), (12786, 200010), (13334, 191790), (19179, 133340), (20001, 127860), (20340, 125729), (21310, 120006), (25572, 100005), (26668, 95895), (31965, 80004), (33335, 76716), (38358, 66670), (40002, 63930), (42620, 60003)]