15392090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 34007040

約数和(自身を除く): 18614950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 163, 190, 266, 326, 355, 497, 665, 710, 815, 994, 1141, 1330, 1349, 1630, 2282, 2485, 2698, 3097, 4970, 5705, 6194, 6745, 9443, 11410, 11573, 13490, 15485, 18886, 21679, 23146, 30970, 43358, 47215, 57865, 81011, 94430, 108395, 115730, 162022, 216790, 219887, 405055, 439774, 810110, 1099435, 1539209, 2198870, 3078418, 7696045, 15392090]

約数ペア:

[(1, 15392090), (2, 7696045), (5, 3078418), (7, 2198870), (10, 1539209), (14, 1099435), (19, 810110), (35, 439774), (38, 405055), (70, 219887), (71, 216790), (95, 162022), (133, 115730), (142, 108395), (163, 94430), (190, 81011), (266, 57865), (326, 47215), (355, 43358), (497, 30970), (665, 23146), (710, 21679), (815, 18886), (994, 15485), (1141, 13490), (1330, 11573), (1349, 11410), (1630, 9443), (2282, 6745), (2485, 6194), (2698, 5705), (3097, 4970)]