13180020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4483}}^1$

素因数の和:4509

約数の個数: 72

約数和(自身を含む): 42938784

約数和(自身を除く): 29758764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4483, 8966, 13449, 17932, 22415, 26898, 31381, 44830, 53796, 62762, 67245, 89660, 94143, 125524, 134490, 156905, 188286, 219667, 268980, 313810, 376572, 439334, 470715, 627620, 659001, 878668, 941430, 1098335, 1318002, 1882860, 2196670, 2636004, 3295005, 4393340, 6590010, 13180020]

約数ペア:

[(1, 13180020), (2, 6590010), (3, 4393340), (4, 3295005), (5, 2636004), (6, 2196670), (7, 1882860), (10, 1318002), (12, 1098335), (14, 941430), (15, 878668), (20, 659001), (21, 627620), (28, 470715), (30, 439334), (35, 376572), (42, 313810), (49, 268980), (60, 219667), (70, 188286), (84, 156905), (98, 134490), (105, 125524), (140, 94143), (147, 89660), (196, 67245), (210, 62762), (245, 53796), (294, 44830), (420, 31381), (490, 26898), (588, 22415), (735, 17932), (980, 13449), (1470, 8966), (2940, 4483)]