30023420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11322

約数の個数: 48

約数和(自身を含む): 75855360

約数和(自身を除く): 45831940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11287, 22574, 45148, 56435, 79009, 112870, 158018, 214453, 225740, 316036, 395045, 428906, 790090, 857812, 1072265, 1501171, 1580180, 2144530, 3002342, 4289060, 6004684, 7505855, 15011710, 30023420]

約数ペア:

[(1, 30023420), (2, 15011710), (4, 7505855), (5, 6004684), (7, 4289060), (10, 3002342), (14, 2144530), (19, 1580180), (20, 1501171), (28, 1072265), (35, 857812), (38, 790090), (70, 428906), (76, 395045), (95, 316036), (133, 225740), (140, 214453), (190, 158018), (266, 112870), (380, 79009), (532, 56435), (665, 45148), (1330, 22574), (2660, 11287)]