19654380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 45119700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2141, 2295, 3060, 4282, 4590, 6423, 8564, 9180, 10705, 12846, 19269, 21410, 25692, 32115, 36397, 38538, 42820, 57807, 64230, 72794, 77076, 96345, 109191, 115614, 128460, 145588, 181985, 192690, 218382, 231228, 289035, 327573, 363970, 385380, 436764, 545955, 578070, 655146, 727940, 982719, 1091910, 1156140, 1310292, 1637865, 1965438, 2183820, 3275730, 3930876, 4913595, 6551460, 9827190, 19654380]

約数ペア:

[(1, 19654380), (2, 9827190), (3, 6551460), (4, 4913595), (5, 3930876), (6, 3275730), (9, 2183820), (10, 1965438), (12, 1637865), (15, 1310292), (17, 1156140), (18, 1091910), (20, 982719), (27, 727940), (30, 655146), (34, 578070), (36, 545955), (45, 436764), (51, 385380), (54, 363970), (60, 327573), (68, 289035), (85, 231228), (90, 218382), (102, 192690), (108, 181985), (135, 145588), (153, 128460), (170, 115614), (180, 109191), (204, 96345), (255, 77076), (270, 72794), (306, 64230), (340, 57807), (459, 42820), (510, 38538), (540, 36397), (612, 32115), (765, 25692), (918, 21410), (1020, 19269), (1530, 12846), (1836, 10705), (2141, 9180), (2295, 8564), (3060, 6423), (4282, 4590)]