29996120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9739}}^1$

素因数の和:9768

約数の個数: 64

約数和(自身を含む): 84153600

約数和(自身を除く): 54157480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9739, 19478, 38956, 48695, 68173, 77912, 97390, 107129, 136346, 194780, 214258, 272692, 340865, 389560, 428516, 535645, 545384, 681730, 749903, 857032, 1071290, 1363460, 1499806, 2142580, 2726920, 2999612, 3749515, 4285160, 5999224, 7499030, 14998060, 29996120]

約数ペア:

[(1, 29996120), (2, 14998060), (4, 7499030), (5, 5999224), (7, 4285160), (8, 3749515), (10, 2999612), (11, 2726920), (14, 2142580), (20, 1499806), (22, 1363460), (28, 1071290), (35, 857032), (40, 749903), (44, 681730), (55, 545384), (56, 535645), (70, 428516), (77, 389560), (88, 340865), (110, 272692), (140, 214258), (154, 194780), (220, 136346), (280, 107129), (308, 97390), (385, 77912), (440, 68173), (616, 48695), (770, 38956), (1540, 19478), (3080, 9739)]