13309618980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31689569}}^1$

素因数の和:31689588

約数の個数: 48

約数和(自身を含む): 42590782080

約数和(自身を除く): 29281163100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31689569, 63379138, 95068707, 126758276, 158447845, 190137414, 221826983, 316895690, 380274828, 443653966, 475343535, 633791380, 665480949, 887307932, 950687070, 1109134915, 1330961898, 1901374140, 2218269830, 2661923796, 3327404745, 4436539660, 6654809490, 13309618980]

約数ペア:

[(1, 13309618980), (2, 6654809490), (3, 4436539660), (4, 3327404745), (5, 2661923796), (6, 2218269830), (7, 1901374140), (10, 1330961898), (12, 1109134915), (14, 950687070), (15, 887307932), (20, 665480949), (21, 633791380), (28, 475343535), (30, 443653966), (35, 380274828), (42, 316895690), (60, 221826983), (70, 190137414), (84, 158447845), (105, 126758276), (140, 95068707), (210, 63379138), (420, 31689569)]