30291520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13523}}^1$

素因数の和:13547

約数の個数: 56

約数和(自身を含む): 82442304

約数和(自身を除く): 52150784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13523, 27046, 54092, 67615, 94661, 108184, 135230, 189322, 216368, 270460, 378644, 432736, 473305, 540920, 757288, 865472, 946610, 1081840, 1514576, 1893220, 2163680, 3029152, 3786440, 4327360, 6058304, 7572880, 15145760, 30291520]

約数ペア:

[(1, 30291520), (2, 15145760), (4, 7572880), (5, 6058304), (7, 4327360), (8, 3786440), (10, 3029152), (14, 2163680), (16, 1893220), (20, 1514576), (28, 1081840), (32, 946610), (35, 865472), (40, 757288), (56, 540920), (64, 473305), (70, 432736), (80, 378644), (112, 270460), (140, 216368), (160, 189322), (224, 135230), (280, 108184), (320, 94661), (448, 67615), (560, 54092), (1120, 27046), (2240, 13523)]