7313940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 22407840

約数和(自身を除く): 15093900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 227, 358, 454, 537, 681, 716, 895, 908, 1074, 1135, 1362, 1611, 1790, 2043, 2148, 2270, 2685, 2724, 3222, 3405, 3580, 4086, 4540, 5370, 6444, 6810, 8055, 8172, 10215, 10740, 13620, 16110, 20430, 32220, 40633, 40860, 81266, 121899, 162532, 203165, 243798, 365697, 406330, 487596, 609495, 731394, 812660, 1218990, 1462788, 1828485, 2437980, 3656970, 7313940]

約数ペア:

[(1, 7313940), (2, 3656970), (3, 2437980), (4, 1828485), (5, 1462788), (6, 1218990), (9, 812660), (10, 731394), (12, 609495), (15, 487596), (18, 406330), (20, 365697), (30, 243798), (36, 203165), (45, 162532), (60, 121899), (90, 81266), (179, 40860), (180, 40633), (227, 32220), (358, 20430), (454, 16110), (537, 13620), (681, 10740), (716, 10215), (895, 8172), (908, 8055), (1074, 6810), (1135, 6444), (1362, 5370), (1611, 4540), (1790, 4086), (2043, 3580), (2148, 3405), (2270, 3222), (2685, 2724)]