15996540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5441}}^1$

素因数の和:5467

約数の個数: 72

約数和(自身を含む): 52112592

約数和(自身を除く): 36116052

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, 5441, 10882, 16323, 21764, 27205, 32646, 38087, 54410, 65292, 76174, 81615, 108820, 114261, 152348, 163230, 190435, 228522, 266609, 326460, 380870, 457044, 533218, 571305, 761740, 799827, 1066436, 1142610, 1333045, 1599654, 2285220, 2666090, 3199308, 3999135, 5332180, 7998270, 15996540]

約数ペア:

[(1, 15996540), (2, 7998270), (3, 5332180), (4, 3999135), (5, 3199308), (6, 2666090), (7, 2285220), (10, 1599654), (12, 1333045), (14, 1142610), (15, 1066436), (20, 799827), (21, 761740), (28, 571305), (30, 533218), (35, 457044), (42, 380870), (49, 326460), (60, 266609), (70, 228522), (84, 190435), (98, 163230), (105, 152348), (140, 114261), (147, 108820), (196, 81615), (210, 76174), (245, 65292), (294, 54410), (420, 38087), (490, 32646), (588, 27205), (735, 21764), (980, 16323), (1470, 10882), (2940, 5441)]