138971340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5113}}^1$

素因数の和:5279

約数の個数: 72

約数和(自身を含む): 424421088

約数和(自身を除く): 285449748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5113, 5436, 6795, 9060, 10226, 13590, 15339, 20452, 25565, 27180, 30678, 46017, 51130, 61356, 76695, 92034, 102260, 153390, 184068, 230085, 306780, 460170, 772063, 920340, 1544126, 2316189, 3088252, 3860315, 4632378, 6948567, 7720630, 9264756, 11580945, 13897134, 15441260, 23161890, 27794268, 34742835, 46323780, 69485670, 138971340]

約数ペア:

[(1, 138971340), (2, 69485670), (3, 46323780), (4, 34742835), (5, 27794268), (6, 23161890), (9, 15441260), (10, 13897134), (12, 11580945), (15, 9264756), (18, 7720630), (20, 6948567), (30, 4632378), (36, 3860315), (45, 3088252), (60, 2316189), (90, 1544126), (151, 920340), (180, 772063), (302, 460170), (453, 306780), (604, 230085), (755, 184068), (906, 153390), (1359, 102260), (1510, 92034), (1812, 76695), (2265, 61356), (2718, 51130), (3020, 46017), (4530, 30678), (5113, 27180), (5436, 25565), (6795, 20452), (9060, 15339), (10226, 13590)]