15555060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 47698560

約数和(自身を除く): 32143500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 839, 927, 1030, 1236, 1545, 1678, 1854, 2060, 2517, 3090, 3356, 3708, 4195, 4635, 5034, 6180, 7551, 8390, 9270, 10068, 12585, 15102, 16780, 18540, 25170, 30204, 37755, 50340, 75510, 86417, 151020, 172834, 259251, 345668, 432085, 518502, 777753, 864170, 1037004, 1296255, 1555506, 1728340, 2592510, 3111012, 3888765, 5185020, 7777530, 15555060]

約数ペア:

[(1, 15555060), (2, 7777530), (3, 5185020), (4, 3888765), (5, 3111012), (6, 2592510), (9, 1728340), (10, 1555506), (12, 1296255), (15, 1037004), (18, 864170), (20, 777753), (30, 518502), (36, 432085), (45, 345668), (60, 259251), (90, 172834), (103, 151020), (180, 86417), (206, 75510), (309, 50340), (412, 37755), (515, 30204), (618, 25170), (839, 18540), (927, 16780), (1030, 15102), (1236, 12585), (1545, 10068), (1678, 9270), (1854, 8390), (2060, 7551), (2517, 6180), (3090, 5034), (3356, 4635), (3708, 4195)]