189534420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10223}}^1$

素因数の和:10341

約数の個数: 72

約数和(自身を含む): 580559616

約数和(自身を除く): 391025196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 10223, 18540, 20446, 30669, 40892, 51115, 61338, 92007, 102230, 122676, 153345, 184014, 204460, 306690, 368028, 460035, 613380, 920070, 1052969, 1840140, 2105938, 3158907, 4211876, 5264845, 6317814, 9476721, 10529690, 12635628, 15794535, 18953442, 21059380, 31589070, 37906884, 47383605, 63178140, 94767210, 189534420]

約数ペア:

[(1, 189534420), (2, 94767210), (3, 63178140), (4, 47383605), (5, 37906884), (6, 31589070), (9, 21059380), (10, 18953442), (12, 15794535), (15, 12635628), (18, 10529690), (20, 9476721), (30, 6317814), (36, 5264845), (45, 4211876), (60, 3158907), (90, 2105938), (103, 1840140), (180, 1052969), (206, 920070), (309, 613380), (412, 460035), (515, 368028), (618, 306690), (927, 204460), (1030, 184014), (1236, 153345), (1545, 122676), (1854, 102230), (2060, 92007), (3090, 61338), (3708, 51115), (4635, 40892), (6180, 30669), (9270, 20446), (10223, 18540)]