16872780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9697}}^1$

素因数の和:9738

約数の個数: 48

約数和(自身を含む): 48877920

約数和(自身を除く): 32005140

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, 9697, 19394, 29091, 38788, 48485, 58182, 96970, 116364, 145455, 193940, 281213, 290910, 562426, 581820, 843639, 1124852, 1406065, 1687278, 2812130, 3374556, 4218195, 5624260, 8436390, 16872780]

約数ペア:

[(1, 16872780), (2, 8436390), (3, 5624260), (4, 4218195), (5, 3374556), (6, 2812130), (10, 1687278), (12, 1406065), (15, 1124852), (20, 843639), (29, 581820), (30, 562426), (58, 290910), (60, 281213), (87, 193940), (116, 145455), (145, 116364), (174, 96970), (290, 58182), (348, 48485), (435, 38788), (580, 29091), (870, 19394), (1740, 9697)]