30648520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 84542400

約数和(自身を除く): 53893880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 823, 931, 980, 1064, 1330, 1646, 1862, 1960, 2660, 3292, 3724, 4115, 4655, 5320, 5761, 6584, 7448, 8230, 9310, 11522, 15637, 16460, 18620, 23044, 28805, 31274, 32920, 37240, 40327, 46088, 57610, 62548, 78185, 80654, 109459, 115220, 125096, 156370, 161308, 201635, 218918, 230440, 312740, 322616, 403270, 437836, 547295, 625480, 766213, 806540, 875672, 1094590, 1532426, 1613080, 2189180, 3064852, 3831065, 4378360, 6129704, 7662130, 15324260, 30648520]

約数ペア:

[(1, 30648520), (2, 15324260), (4, 7662130), (5, 6129704), (7, 4378360), (8, 3831065), (10, 3064852), (14, 2189180), (19, 1613080), (20, 1532426), (28, 1094590), (35, 875672), (38, 806540), (40, 766213), (49, 625480), (56, 547295), (70, 437836), (76, 403270), (95, 322616), (98, 312740), (133, 230440), (140, 218918), (152, 201635), (190, 161308), (196, 156370), (245, 125096), (266, 115220), (280, 109459), (380, 80654), (392, 78185), (490, 62548), (532, 57610), (665, 46088), (760, 40327), (823, 37240), (931, 32920), (980, 31274), (1064, 28805), (1330, 23044), (1646, 18620), (1862, 16460), (1960, 15637), (2660, 11522), (3292, 9310), (3724, 8230), (4115, 7448), (4655, 6584), (5320, 5761)]