138080820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 405974016

約数和(自身を除く): 267893196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 244, 305, 310, 366, 372, 465, 610, 620, 732, 915, 930, 1217, 1220, 1830, 1860, 1891, 2434, 3651, 3660, 3782, 4868, 5673, 6085, 7302, 7564, 9455, 11346, 12170, 14604, 18255, 18910, 22692, 24340, 28365, 36510, 37727, 37820, 56730, 73020, 74237, 75454, 113181, 113460, 148474, 150908, 188635, 222711, 226362, 296948, 371185, 377270, 445422, 452724, 565905, 742370, 754540, 890844, 1113555, 1131810, 1484740, 2227110, 2263620, 2301347, 4454220, 4602694, 6904041, 9205388, 11506735, 13808082, 23013470, 27616164, 34520205, 46026940, 69040410, 138080820]

約数ペア:

[(1, 138080820), (2, 69040410), (3, 46026940), (4, 34520205), (5, 27616164), (6, 23013470), (10, 13808082), (12, 11506735), (15, 9205388), (20, 6904041), (30, 4602694), (31, 4454220), (60, 2301347), (61, 2263620), (62, 2227110), (93, 1484740), (122, 1131810), (124, 1113555), (155, 890844), (183, 754540), (186, 742370), (244, 565905), (305, 452724), (310, 445422), (366, 377270), (372, 371185), (465, 296948), (610, 226362), (620, 222711), (732, 188635), (915, 150908), (930, 148474), (1217, 113460), (1220, 113181), (1830, 75454), (1860, 74237), (1891, 73020), (2434, 56730), (3651, 37820), (3660, 37727), (3782, 36510), (4868, 28365), (5673, 24340), (6085, 22692), (7302, 18910), (7564, 18255), (9455, 14604), (11346, 12170)]