7540470

素因数分解:

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

素因数の和:11989

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 14867370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 11969, 23938, 35907, 59845, 71814, 83783, 107721, 119690, 167566, 179535, 215442, 251349, 359070, 418915, 502698, 538605, 754047, 837830, 1077210, 1256745, 1508094, 2513490, 3770235, 7540470]

約数ペア:

[(1, 7540470), (2, 3770235), (3, 2513490), (5, 1508094), (6, 1256745), (7, 1077210), (9, 837830), (10, 754047), (14, 538605), (15, 502698), (18, 418915), (21, 359070), (30, 251349), (35, 215442), (42, 179535), (45, 167566), (63, 119690), (70, 107721), (90, 83783), (105, 71814), (126, 59845), (210, 35907), (315, 23938), (630, 11969)]