13890420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:934

約数の個数: 96

約数和(自身を含む): 44755200

約数和(自身を除く): 30864780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 887, 1044, 1305, 1566, 1740, 1774, 2610, 2661, 3132, 3548, 3915, 4435, 5220, 5322, 7830, 7983, 8870, 10644, 13305, 15660, 15966, 17740, 23949, 25723, 26610, 31932, 39915, 47898, 51446, 53220, 77169, 79830, 95796, 102892, 119745, 128615, 154338, 159660, 231507, 239490, 257230, 308676, 385845, 463014, 478980, 514460, 694521, 771690, 926028, 1157535, 1389042, 1543380, 2315070, 2778084, 3472605, 4630140, 6945210, 13890420]

約数ペア:

[(1, 13890420), (2, 6945210), (3, 4630140), (4, 3472605), (5, 2778084), (6, 2315070), (9, 1543380), (10, 1389042), (12, 1157535), (15, 926028), (18, 771690), (20, 694521), (27, 514460), (29, 478980), (30, 463014), (36, 385845), (45, 308676), (54, 257230), (58, 239490), (60, 231507), (87, 159660), (90, 154338), (108, 128615), (116, 119745), (135, 102892), (145, 95796), (174, 79830), (180, 77169), (261, 53220), (270, 51446), (290, 47898), (348, 39915), (435, 31932), (522, 26610), (540, 25723), (580, 23949), (783, 17740), (870, 15966), (887, 15660), (1044, 13305), (1305, 10644), (1566, 8870), (1740, 7983), (1774, 7830), (2610, 5322), (2661, 5220), (3132, 4435), (3548, 3915)]