21911130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14321}}^1$

素因数の和:14351

約数の個数: 48

約数和(自身を含む): 60324264

約数和(自身を除く): 38413134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 14321, 28642, 42963, 71605, 85926, 128889, 143210, 214815, 243457, 257778, 429630, 486914, 644445, 730371, 1217285, 1288890, 1460742, 2191113, 2434570, 3651855, 4382226, 7303710, 10955565, 21911130]

約数ペア:

[(1, 21911130), (2, 10955565), (3, 7303710), (5, 4382226), (6, 3651855), (9, 2434570), (10, 2191113), (15, 1460742), (17, 1288890), (18, 1217285), (30, 730371), (34, 644445), (45, 486914), (51, 429630), (85, 257778), (90, 243457), (102, 214815), (153, 143210), (170, 128889), (255, 85926), (306, 71605), (510, 42963), (765, 28642), (1530, 14321)]