15080940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11969}}^1$

素因数の和:11991

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 37204020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 11969, 23938, 35907, 47876, 59845, 71814, 83783, 107721, 119690, 143628, 167566, 179535, 215442, 239380, 251349, 335132, 359070, 418915, 430884, 502698, 538605, 718140, 754047, 837830, 1005396, 1077210, 1256745, 1508094, 1675660, 2154420, 2513490, 3016188, 3770235, 5026980, 7540470, 15080940]

約数ペア:

[(1, 15080940), (2, 7540470), (3, 5026980), (4, 3770235), (5, 3016188), (6, 2513490), (7, 2154420), (9, 1675660), (10, 1508094), (12, 1256745), (14, 1077210), (15, 1005396), (18, 837830), (20, 754047), (21, 718140), (28, 538605), (30, 502698), (35, 430884), (36, 418915), (42, 359070), (45, 335132), (60, 251349), (63, 239380), (70, 215442), (84, 179535), (90, 167566), (105, 143628), (126, 119690), (140, 107721), (180, 83783), (210, 71814), (252, 59845), (315, 47876), (420, 35907), (630, 23938), (1260, 11969)]