27838980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11897}}^1$

素因数の和:11925

約数の個数: 72

約数和(自身を含む): 90948312

約数和(自身を除く): 63109332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11897, 23794, 35691, 47588, 59485, 71382, 107073, 118970, 142764, 154661, 178455, 214146, 237940, 309322, 356910, 428292, 463983, 535365, 618644, 713820, 773305, 927966, 1070730, 1391949, 1546610, 1855932, 2141460, 2319915, 2783898, 3093220, 4639830, 5567796, 6959745, 9279660, 13919490, 27838980]

約数ペア:

[(1, 27838980), (2, 13919490), (3, 9279660), (4, 6959745), (5, 5567796), (6, 4639830), (9, 3093220), (10, 2783898), (12, 2319915), (13, 2141460), (15, 1855932), (18, 1546610), (20, 1391949), (26, 1070730), (30, 927966), (36, 773305), (39, 713820), (45, 618644), (52, 535365), (60, 463983), (65, 428292), (78, 356910), (90, 309322), (117, 237940), (130, 214146), (156, 178455), (180, 154661), (195, 142764), (234, 118970), (260, 107073), (390, 71382), (468, 59485), (585, 47588), (780, 35691), (1170, 23794), (2340, 11897)]