30618728

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 70315200

約数和(自身を除く): 39696472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 4111, 7448, 8222, 16444, 28777, 32888, 57554, 78109, 115108, 156218, 201439, 230216, 312436, 402878, 546763, 624872, 805756, 1093526, 1611512, 2187052, 3827341, 4374104, 7654682, 15309364, 30618728]

約数ペア:

[(1, 30618728), (2, 15309364), (4, 7654682), (7, 4374104), (8, 3827341), (14, 2187052), (19, 1611512), (28, 1093526), (38, 805756), (49, 624872), (56, 546763), (76, 402878), (98, 312436), (133, 230216), (152, 201439), (196, 156218), (266, 115108), (392, 78109), (532, 57554), (931, 32888), (1064, 28777), (1862, 16444), (3724, 8222), (4111, 7448)]