30600990

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 96353712

約数和(自身を除く): 65752722

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 257, 270, 294, 315, 378, 405, 441, 486, 490, 514, 567, 630, 735, 771, 810, 882, 945, 1134, 1215, 1285, 1323, 1470, 1542, 1701, 1799, 1890, 2205, 2313, 2430, 2570, 2646, 2835, 3402, 3598, 3855, 3969, 4410, 4626, 5397, 5670, 6615, 6939, 7710, 7938, 8505, 8995, 10794, 11565, 11907, 12593, 13230, 13878, 16191, 17010, 17990, 19845, 20817, 23130, 23814, 25186, 26985, 32382, 34695, 37779, 39690, 41634, 48573, 53970, 59535, 62451, 62965, 69390, 75558, 80955, 97146, 104085, 113337, 119070, 124902, 125930, 145719, 161910, 188895, 208170, 226674, 242865, 291438, 312255, 340011, 377790, 437157, 485730, 566685, 624510, 680022, 728595, 874314, 1020033, 1133370, 1457190, 1700055, 2040066, 2185785, 3060099, 3400110, 4371570, 5100165, 6120198, 10200330, 15300495, 30600990]

約数ペア:

[(1, 30600990), (2, 15300495), (3, 10200330), (5, 6120198), (6, 5100165), (7, 4371570), (9, 3400110), (10, 3060099), (14, 2185785), (15, 2040066), (18, 1700055), (21, 1457190), (27, 1133370), (30, 1020033), (35, 874314), (42, 728595), (45, 680022), (49, 624510), (54, 566685), (63, 485730), (70, 437157), (81, 377790), (90, 340011), (98, 312255), (105, 291438), (126, 242865), (135, 226674), (147, 208170), (162, 188895), (189, 161910), (210, 145719), (243, 125930), (245, 124902), (257, 119070), (270, 113337), (294, 104085), (315, 97146), (378, 80955), (405, 75558), (441, 69390), (486, 62965), (490, 62451), (514, 59535), (567, 53970), (630, 48573), (735, 41634), (771, 39690), (810, 37779), (882, 34695), (945, 32382), (1134, 26985), (1215, 25186), (1285, 23814), (1323, 23130), (1470, 20817), (1542, 19845), (1701, 17990), (1799, 17010), (1890, 16191), (2205, 13878), (2313, 13230), (2430, 12593), (2570, 11907), (2646, 11565), (2835, 10794), (3402, 8995), (3598, 8505), (3855, 7938), (3969, 7710), (4410, 6939), (4626, 6615), (5397, 5670)]