13481790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 37863936

約数和(自身を除く): 24382146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1493, 1505, 1806, 2986, 3010, 4479, 4515, 7465, 8958, 9030, 10451, 14930, 20902, 22395, 31353, 44790, 52255, 62706, 64199, 104510, 128398, 156765, 192597, 313530, 320995, 385194, 449393, 641990, 898786, 962985, 1348179, 1925970, 2246965, 2696358, 4493930, 6740895, 13481790]

約数ペア:

[(1, 13481790), (2, 6740895), (3, 4493930), (5, 2696358), (6, 2246965), (7, 1925970), (10, 1348179), (14, 962985), (15, 898786), (21, 641990), (30, 449393), (35, 385194), (42, 320995), (43, 313530), (70, 192597), (86, 156765), (105, 128398), (129, 104510), (210, 64199), (215, 62706), (258, 52255), (301, 44790), (430, 31353), (602, 22395), (645, 20902), (903, 14930), (1290, 10451), (1493, 9030), (1505, 8958), (1806, 7465), (2986, 4515), (3010, 4479)]