31197270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 50087850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 167, 195, 334, 390, 479, 501, 835, 958, 1002, 1437, 1670, 2171, 2395, 2505, 2874, 4342, 4790, 5010, 6227, 6513, 7185, 10855, 12454, 13026, 14370, 18681, 21710, 31135, 32565, 37362, 62270, 65130, 79993, 93405, 159986, 186810, 239979, 399965, 479958, 799930, 1039909, 1199895, 2079818, 2399790, 3119727, 5199545, 6239454, 10399090, 15598635, 31197270]

約数ペア:

[(1, 31197270), (2, 15598635), (3, 10399090), (5, 6239454), (6, 5199545), (10, 3119727), (13, 2399790), (15, 2079818), (26, 1199895), (30, 1039909), (39, 799930), (65, 479958), (78, 399965), (130, 239979), (167, 186810), (195, 159986), (334, 93405), (390, 79993), (479, 65130), (501, 62270), (835, 37362), (958, 32565), (1002, 31135), (1437, 21710), (1670, 18681), (2171, 14370), (2395, 13026), (2505, 12454), (2874, 10855), (4342, 7185), (4790, 6513), (5010, 6227)]