30579640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 87736320

約数和(自身を除く): 57156680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 271, 280, 310, 364, 403, 434, 455, 520, 542, 620, 728, 806, 868, 910, 1084, 1085, 1240, 1355, 1612, 1736, 1820, 1897, 2015, 2168, 2170, 2710, 2821, 3224, 3523, 3640, 3794, 4030, 4340, 5420, 5642, 7046, 7588, 8060, 8401, 8680, 9485, 10840, 11284, 14092, 14105, 15176, 16120, 16802, 17615, 18970, 22568, 24661, 28184, 28210, 33604, 35230, 37940, 42005, 49322, 56420, 58807, 67208, 70460, 75880, 84010, 98644, 109213, 112840, 117614, 123305, 140920, 168020, 197288, 218426, 235228, 246610, 294035, 336040, 436852, 470456, 493220, 546065, 588070, 764491, 873704, 986440, 1092130, 1176140, 1528982, 2184260, 2352280, 3057964, 3822455, 4368520, 6115928, 7644910, 15289820, 30579640]

約数ペア:

[(1, 30579640), (2, 15289820), (4, 7644910), (5, 6115928), (7, 4368520), (8, 3822455), (10, 3057964), (13, 2352280), (14, 2184260), (20, 1528982), (26, 1176140), (28, 1092130), (31, 986440), (35, 873704), (40, 764491), (52, 588070), (56, 546065), (62, 493220), (65, 470456), (70, 436852), (91, 336040), (104, 294035), (124, 246610), (130, 235228), (140, 218426), (155, 197288), (182, 168020), (217, 140920), (248, 123305), (260, 117614), (271, 112840), (280, 109213), (310, 98644), (364, 84010), (403, 75880), (434, 70460), (455, 67208), (520, 58807), (542, 56420), (620, 49322), (728, 42005), (806, 37940), (868, 35230), (910, 33604), (1084, 28210), (1085, 28184), (1240, 24661), (1355, 22568), (1612, 18970), (1736, 17615), (1820, 16802), (1897, 16120), (2015, 15176), (2168, 14105), (2170, 14092), (2710, 11284), (2821, 10840), (3224, 9485), (3523, 8680), (3640, 8401), (3794, 8060), (4030, 7588), (4340, 7046), (5420, 5642)]