30045440

素因数分解:

$2^8\times 5^1\times {\mathrm{23473}}^1$

素因数の和:23494

約数の個数: 36

約数和(自身を含む): 71971284

約数和(自身を除く): 41925844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23473, 46946, 93892, 117365, 187784, 234730, 375568, 469460, 751136, 938920, 1502272, 1877840, 3004544, 3755680, 6009088, 7511360, 15022720, 30045440]

約数ペア:

[(1, 30045440), (2, 15022720), (4, 7511360), (5, 6009088), (8, 3755680), (10, 3004544), (16, 1877840), (20, 1502272), (32, 938920), (40, 751136), (64, 469460), (80, 375568), (128, 234730), (160, 187784), (256, 117365), (320, 93892), (640, 46946), (1280, 23473)]