30154240

素因数分解:

$2^9\times 5^1\times {\mathrm{11779}}^1$

素因数の和:11802

約数の個数: 40

約数和(自身を含む): 72305640

約数和(自身を除く): 42151400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11779, 23558, 47116, 58895, 94232, 117790, 188464, 235580, 376928, 471160, 753856, 942320, 1507712, 1884640, 3015424, 3769280, 6030848, 7538560, 15077120, 30154240]

約数ペア:

[(1, 30154240), (2, 15077120), (4, 7538560), (5, 6030848), (8, 3769280), (10, 3015424), (16, 1884640), (20, 1507712), (32, 942320), (40, 753856), (64, 471160), (80, 376928), (128, 235580), (160, 188464), (256, 117790), (320, 94232), (512, 58895), (640, 47116), (1280, 23558), (2560, 11779)]