30861420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514357}}^1$

素因数の和:514369

約数の個数: 24

約数和(自身を含む): 86412144

約数和(自身を除く): 55550724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514357, 1028714, 1543071, 2057428, 2571785, 3086142, 5143570, 6172284, 7715355, 10287140, 15430710, 30861420]

約数ペア:

[(1, 30861420), (2, 15430710), (3, 10287140), (4, 7715355), (5, 6172284), (6, 5143570), (10, 3086142), (12, 2571785), (15, 2057428), (20, 1543071), (30, 1028714), (60, 514357)]