129768030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{205981}}^1$

素因数の和:206001

約数の個数: 48

約数和(自身を含む): 385598304

約数和(自身を除く): 255830274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 205981, 411962, 617943, 1029905, 1235886, 1441867, 1853829, 2059810, 2883734, 3089715, 3707658, 4325601, 6179430, 7209335, 8651202, 9269145, 12976803, 14418670, 18538290, 21628005, 25953606, 43256010, 64884015, 129768030]

約数ペア:

[(1, 129768030), (2, 64884015), (3, 43256010), (5, 25953606), (6, 21628005), (7, 18538290), (9, 14418670), (10, 12976803), (14, 9269145), (15, 8651202), (18, 7209335), (21, 6179430), (30, 4325601), (35, 3707658), (42, 3089715), (45, 2883734), (63, 2059810), (70, 1853829), (90, 1441867), (105, 1235886), (126, 1029905), (210, 617943), (315, 411962), (630, 205981)]