30442940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7283}}^1$

素因数の和:7322

約数の個数: 48

約数和(自身を含む): 73422720

約数和(自身を除く): 42979780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7283, 14566, 29132, 36415, 72830, 80113, 138377, 145660, 160226, 276754, 320452, 400565, 553508, 691885, 801130, 1383770, 1522147, 1602260, 2767540, 3044294, 6088588, 7610735, 15221470, 30442940]

約数ペア:

[(1, 30442940), (2, 15221470), (4, 7610735), (5, 6088588), (10, 3044294), (11, 2767540), (19, 1602260), (20, 1522147), (22, 1383770), (38, 801130), (44, 691885), (55, 553508), (76, 400565), (95, 320452), (110, 276754), (190, 160226), (209, 145660), (220, 138377), (380, 80113), (418, 72830), (836, 36415), (1045, 29132), (2090, 14566), (4180, 7283)]