15000260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 20223292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1663, 1804, 2255, 3326, 4510, 6652, 8315, 9020, 16630, 18293, 33260, 36586, 68183, 73172, 91465, 136366, 182930, 272732, 340915, 365860, 681830, 750013, 1363660, 1500026, 3000052, 3750065, 7500130, 15000260]

約数ペア:

[(1, 15000260), (2, 7500130), (4, 3750065), (5, 3000052), (10, 1500026), (11, 1363660), (20, 750013), (22, 681830), (41, 365860), (44, 340915), (55, 272732), (82, 182930), (110, 136366), (164, 91465), (205, 73172), (220, 68183), (410, 36586), (451, 33260), (820, 18293), (902, 16630), (1663, 9020), (1804, 8315), (2255, 6652), (3326, 4510)]