888025020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{30391}}^1$

素因数の和:30890

約数の個数: 48

約数和(自身を含む): 2491657728

約数和(自身を除く): 1603632708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5844, 7305, 9740, 14610, 29220, 30391, 60782, 91173, 121564, 151955, 182346, 303910, 364692, 455865, 607820, 911730, 1823460, 14800417, 29600834, 44401251, 59201668, 74002085, 88802502, 148004170, 177605004, 222006255, 296008340, 444012510, 888025020]

約数ペア:

[(1, 888025020), (2, 444012510), (3, 296008340), (4, 222006255), (5, 177605004), (6, 148004170), (10, 88802502), (12, 74002085), (15, 59201668), (20, 44401251), (30, 29600834), (60, 14800417), (487, 1823460), (974, 911730), (1461, 607820), (1948, 455865), (2435, 364692), (2922, 303910), (4870, 182346), (5844, 151955), (7305, 121564), (9740, 91173), (14610, 60782), (29220, 30391)]