30264260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 70061376

約数和(自身を除く): 39797116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2707, 2795, 5414, 5590, 10828, 11180, 13535, 27070, 35191, 54140, 70382, 116401, 140764, 175955, 232802, 351910, 465604, 582005, 703820, 1164010, 1513213, 2328020, 3026426, 6052852, 7566065, 15132130, 30264260]

約数ペア:

[(1, 30264260), (2, 15132130), (4, 7566065), (5, 6052852), (10, 3026426), (13, 2328020), (20, 1513213), (26, 1164010), (43, 703820), (52, 582005), (65, 465604), (86, 351910), (130, 232802), (172, 175955), (215, 140764), (260, 116401), (430, 70382), (559, 54140), (860, 35191), (1118, 27070), (2236, 13535), (2707, 11180), (2795, 10828), (5414, 5590)]