15289820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 40943616

約数和(自身を除く): 25653796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 271, 310, 364, 403, 434, 455, 542, 620, 806, 868, 910, 1084, 1085, 1355, 1612, 1820, 1897, 2015, 2170, 2710, 2821, 3523, 3794, 4030, 4340, 5420, 5642, 7046, 7588, 8060, 8401, 9485, 11284, 14092, 14105, 16802, 17615, 18970, 24661, 28210, 33604, 35230, 37940, 42005, 49322, 56420, 58807, 70460, 84010, 98644, 109213, 117614, 123305, 168020, 218426, 235228, 246610, 294035, 436852, 493220, 546065, 588070, 764491, 1092130, 1176140, 1528982, 2184260, 3057964, 3822455, 7644910, 15289820]

約数ペア:

[(1, 15289820), (2, 7644910), (4, 3822455), (5, 3057964), (7, 2184260), (10, 1528982), (13, 1176140), (14, 1092130), (20, 764491), (26, 588070), (28, 546065), (31, 493220), (35, 436852), (52, 294035), (62, 246610), (65, 235228), (70, 218426), (91, 168020), (124, 123305), (130, 117614), (140, 109213), (155, 98644), (182, 84010), (217, 70460), (260, 58807), (271, 56420), (310, 49322), (364, 42005), (403, 37940), (434, 35230), (455, 33604), (542, 28210), (620, 24661), (806, 18970), (868, 17615), (910, 16802), (1084, 14105), (1085, 14092), (1355, 11284), (1612, 9485), (1820, 8401), (1897, 8060), (2015, 7588), (2170, 7046), (2710, 5642), (2821, 5420), (3523, 4340), (3794, 4030)]