1353951540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{105943}}^1$

素因数の和:106029

約数の個数: 72

約数和(自身を含む): 4164870528

約数和(自身を除く): 2810918988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 105943, 211886, 317829, 423772, 529715, 635658, 953487, 1059430, 1271316, 1589145, 1906974, 2118860, 3178290, 3813948, 4767435, 6356580, 7521953, 9534870, 15043906, 19069740, 22565859, 30087812, 37609765, 45131718, 67697577, 75219530, 90263436, 112829295, 135395154, 150439060, 225658590, 270790308, 338487885, 451317180, 676975770, 1353951540]

約数ペア:

[(1, 1353951540), (2, 676975770), (3, 451317180), (4, 338487885), (5, 270790308), (6, 225658590), (9, 150439060), (10, 135395154), (12, 112829295), (15, 90263436), (18, 75219530), (20, 67697577), (30, 45131718), (36, 37609765), (45, 30087812), (60, 22565859), (71, 19069740), (90, 15043906), (142, 9534870), (180, 7521953), (213, 6356580), (284, 4767435), (355, 3813948), (426, 3178290), (639, 2118860), (710, 1906974), (852, 1589145), (1065, 1271316), (1278, 1059430), (1420, 953487), (2130, 635658), (2556, 529715), (3195, 423772), (4260, 317829), (6390, 211886), (12780, 105943)]