1278135090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1388

約数の個数: 96

約数和(自身を含む): 3386251440

約数和(自身を除く): 2108116350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 113, 218, 226, 327, 339, 545, 565, 654, 678, 981, 1017, 1090, 1130, 1153, 1635, 1695, 1962, 2034, 2306, 3270, 3390, 3459, 4905, 5085, 5765, 6918, 9810, 10170, 10377, 11530, 12317, 17295, 20754, 24634, 34590, 36951, 51885, 61585, 73902, 103770, 110853, 123170, 125677, 130289, 184755, 221706, 251354, 260578, 369510, 377031, 390867, 554265, 628385, 651445, 754062, 781734, 1108530, 1131093, 1172601, 1256770, 1302890, 1885155, 1954335, 2262186, 2345202, 3770310, 3908670, 5655465, 5863005, 11310930, 11726010, 14201501, 28403002, 42604503, 71007505, 85209006, 127813509, 142015010, 213022515, 255627018, 426045030, 639067545, 1278135090]

約数ペア:

[(1, 1278135090), (2, 639067545), (3, 426045030), (5, 255627018), (6, 213022515), (9, 142015010), (10, 127813509), (15, 85209006), (18, 71007505), (30, 42604503), (45, 28403002), (90, 14201501), (109, 11726010), (113, 11310930), (218, 5863005), (226, 5655465), (327, 3908670), (339, 3770310), (545, 2345202), (565, 2262186), (654, 1954335), (678, 1885155), (981, 1302890), (1017, 1256770), (1090, 1172601), (1130, 1131093), (1153, 1108530), (1635, 781734), (1695, 754062), (1962, 651445), (2034, 628385), (2306, 554265), (3270, 390867), (3390, 377031), (3459, 369510), (4905, 260578), (5085, 251354), (5765, 221706), (6918, 184755), (9810, 130289), (10170, 125677), (10377, 123170), (11530, 110853), (12317, 103770), (17295, 73902), (20754, 61585), (24634, 51885), (34590, 36951)]