55436580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2351}}^1$

素因数の和:2497

約数の個数: 72

約数和(自身を含む): 169513344

約数和(自身を除く): 114076764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2351, 2358, 2620, 3930, 4702, 4716, 5895, 7053, 7860, 9404, 11755, 11790, 14106, 21159, 23510, 23580, 28212, 35265, 42318, 47020, 70530, 84636, 105795, 141060, 211590, 307981, 423180, 615962, 923943, 1231924, 1539905, 1847886, 2771829, 3079810, 3695772, 4619715, 5543658, 6159620, 9239430, 11087316, 13859145, 18478860, 27718290, 55436580]

約数ペア:

[(1, 55436580), (2, 27718290), (3, 18478860), (4, 13859145), (5, 11087316), (6, 9239430), (9, 6159620), (10, 5543658), (12, 4619715), (15, 3695772), (18, 3079810), (20, 2771829), (30, 1847886), (36, 1539905), (45, 1231924), (60, 923943), (90, 615962), (131, 423180), (180, 307981), (262, 211590), (393, 141060), (524, 105795), (655, 84636), (786, 70530), (1179, 47020), (1310, 42318), (1572, 35265), (1965, 28212), (2351, 23580), (2358, 23510), (2620, 21159), (3930, 14106), (4702, 11790), (4716, 11755), (5895, 9404), (7053, 7860)]