1545384540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{525641}}^1$

素因数の和:525667

約数の個数: 72

約数和(自身を含む): 5033547792

約数和(自身を除く): 3488163252

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, 525641, 1051282, 1576923, 2102564, 2628205, 3153846, 3679487, 5256410, 6307692, 7358974, 7884615, 10512820, 11038461, 14717948, 15769230, 18397435, 22076922, 25756409, 31538460, 36794870, 44153844, 51512818, 55192305, 73589740, 77269227, 103025636, 110384610, 128782045, 154538454, 220769220, 257564090, 309076908, 386346135, 515128180, 772692270, 1545384540]

約数ペア:

[(1, 1545384540), (2, 772692270), (3, 515128180), (4, 386346135), (5, 309076908), (6, 257564090), (7, 220769220), (10, 154538454), (12, 128782045), (14, 110384610), (15, 103025636), (20, 77269227), (21, 73589740), (28, 55192305), (30, 51512818), (35, 44153844), (42, 36794870), (49, 31538460), (60, 25756409), (70, 22076922), (84, 18397435), (98, 15769230), (105, 14717948), (140, 11038461), (147, 10512820), (196, 7884615), (210, 7358974), (245, 6307692), (294, 5256410), (420, 3679487), (490, 3153846), (588, 2628205), (735, 2102564), (980, 1576923), (1470, 1051282), (2940, 525641)]