29881260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 91531440

約数和(自身を除く): 61650180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1523, 1635, 1962, 2180, 3046, 3270, 3924, 4569, 4905, 6092, 6540, 7615, 9138, 9810, 13707, 15230, 18276, 19620, 22845, 27414, 30460, 45690, 54828, 68535, 91380, 137070, 166007, 274140, 332014, 498021, 664028, 830035, 996042, 1494063, 1660070, 1992084, 2490105, 2988126, 3320140, 4980210, 5976252, 7470315, 9960420, 14940630, 29881260]

約数ペア:

[(1, 29881260), (2, 14940630), (3, 9960420), (4, 7470315), (5, 5976252), (6, 4980210), (9, 3320140), (10, 2988126), (12, 2490105), (15, 1992084), (18, 1660070), (20, 1494063), (30, 996042), (36, 830035), (45, 664028), (60, 498021), (90, 332014), (109, 274140), (180, 166007), (218, 137070), (327, 91380), (436, 68535), (545, 54828), (654, 45690), (981, 30460), (1090, 27414), (1308, 22845), (1523, 19620), (1635, 18276), (1962, 15230), (2180, 13707), (3046, 9810), (3270, 9138), (3924, 7615), (4569, 6540), (4905, 6092)]