15127740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 46213440

約数和(自身を除く): 31085700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 367, 458, 687, 734, 916, 1101, 1145, 1374, 1468, 1835, 2061, 2202, 2290, 2748, 3303, 3435, 3670, 4122, 4404, 4580, 5505, 6606, 6870, 7340, 8244, 10305, 11010, 13212, 13740, 16515, 20610, 22020, 33030, 41220, 66060, 84043, 168086, 252129, 336172, 420215, 504258, 756387, 840430, 1008516, 1260645, 1512774, 1680860, 2521290, 3025548, 3781935, 5042580, 7563870, 15127740]

約数ペア:

[(1, 15127740), (2, 7563870), (3, 5042580), (4, 3781935), (5, 3025548), (6, 2521290), (9, 1680860), (10, 1512774), (12, 1260645), (15, 1008516), (18, 840430), (20, 756387), (30, 504258), (36, 420215), (45, 336172), (60, 252129), (90, 168086), (180, 84043), (229, 66060), (367, 41220), (458, 33030), (687, 22020), (734, 20610), (916, 16515), (1101, 13740), (1145, 13212), (1374, 11010), (1468, 10305), (1835, 8244), (2061, 7340), (2202, 6870), (2290, 6606), (2748, 5505), (3303, 4580), (3435, 4404), (3670, 4122)]