15855795540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6775981}}^1$

素因数の和:6776009

約数の個数: 72

約数和(自身を含む): 51795606408

約数和(自身を除く): 35939810868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6775981, 13551962, 20327943, 27103924, 33879905, 40655886, 60983829, 67759810, 81311772, 88087753, 101639715, 121967658, 135519620, 176175506, 203279430, 243935316, 264263259, 304919145, 352351012, 406558860, 440438765, 528526518, 609838290, 792789777, 880877530, 1057053036, 1219676580, 1321316295, 1585579554, 1761755060, 2642632590, 3171159108, 3963948885, 5285265180, 7927897770, 15855795540]

約数ペア:

[(1, 15855795540), (2, 7927897770), (3, 5285265180), (4, 3963948885), (5, 3171159108), (6, 2642632590), (9, 1761755060), (10, 1585579554), (12, 1321316295), (13, 1219676580), (15, 1057053036), (18, 880877530), (20, 792789777), (26, 609838290), (30, 528526518), (36, 440438765), (39, 406558860), (45, 352351012), (52, 304919145), (60, 264263259), (65, 243935316), (78, 203279430), (90, 176175506), (117, 135519620), (130, 121967658), (156, 101639715), (180, 88087753), (195, 81311772), (234, 67759810), (260, 60983829), (390, 40655886), (468, 33879905), (585, 27103924), (780, 20327943), (1170, 13551962), (2340, 6775981)]