25587060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7064

約数の個数: 48

約数和(自身を含む): 72828672

約数和(自身を除く): 47241612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 6991, 13982, 20973, 27964, 34955, 41946, 69910, 83892, 104865, 139820, 209730, 419460, 426451, 852902, 1279353, 1705804, 2132255, 2558706, 4264510, 5117412, 6396765, 8529020, 12793530, 25587060]

約数ペア:

[(1, 25587060), (2, 12793530), (3, 8529020), (4, 6396765), (5, 5117412), (6, 4264510), (10, 2558706), (12, 2132255), (15, 1705804), (20, 1279353), (30, 852902), (60, 426451), (61, 419460), (122, 209730), (183, 139820), (244, 104865), (305, 83892), (366, 69910), (610, 41946), (732, 34955), (915, 27964), (1220, 20973), (1830, 13982), (3660, 6991)]