15940140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9161}}^1$

素因数の和:9202

約数の個数: 48

約数和(自身を含む): 46176480

約数和(自身を除く): 30236340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 9161, 18322, 27483, 36644, 45805, 54966, 91610, 109932, 137415, 183220, 265669, 274830, 531338, 549660, 797007, 1062676, 1328345, 1594014, 2656690, 3188028, 3985035, 5313380, 7970070, 15940140]

約数ペア:

[(1, 15940140), (2, 7970070), (3, 5313380), (4, 3985035), (5, 3188028), (6, 2656690), (10, 1594014), (12, 1328345), (15, 1062676), (20, 797007), (29, 549660), (30, 531338), (58, 274830), (60, 265669), (87, 183220), (116, 137415), (145, 109932), (174, 91610), (290, 54966), (348, 45805), (435, 36644), (580, 27483), (870, 18322), (1740, 9161)]