2543590980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{288389}}^1$

素因数の和:288418

約数の個数: 108

約数和(自身を含む): 8975273580

約数和(自身を除く): 6431682600

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 288389, 576778, 865167, 1153556, 1441945, 1730334, 2018723, 2595501, 2883890, 3460668, 4037446, 4325835, 5191002, 5767780, 6056169, 8074892, 8651670, 10093615, 10382004, 12112338, 12977505, 14131061, 17303340, 18168507, 20187230, 24224676, 25955010, 28262122, 30280845, 36337014, 40374460, 42393183, 51910020, 56524244, 60561690, 70655305, 72674028, 84786366, 90842535, 121123380, 127179549, 141310610, 169572732, 181685070, 211965915, 254359098, 282621220, 363370140, 423931830, 508718196, 635897745, 847863660, 1271795490, 2543590980]

約数ペア:

[(1, 2543590980), (2, 1271795490), (3, 847863660), (4, 635897745), (5, 508718196), (6, 423931830), (7, 363370140), (9, 282621220), (10, 254359098), (12, 211965915), (14, 181685070), (15, 169572732), (18, 141310610), (20, 127179549), (21, 121123380), (28, 90842535), (30, 84786366), (35, 72674028), (36, 70655305), (42, 60561690), (45, 56524244), (49, 51910020), (60, 42393183), (63, 40374460), (70, 36337014), (84, 30280845), (90, 28262122), (98, 25955010), (105, 24224676), (126, 20187230), (140, 18168507), (147, 17303340), (180, 14131061), (196, 12977505), (210, 12112338), (245, 10382004), (252, 10093615), (294, 8651670), (315, 8074892), (420, 6056169), (441, 5767780), (490, 5191002), (588, 4325835), (630, 4037446), (735, 3460668), (882, 2883890), (980, 2595501), (1260, 2018723), (1470, 1730334), (1764, 1441945), (2205, 1153556), (2940, 865167), (4410, 576778), (8820, 288389)]