30143120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2872

約数の個数: 80

約数和(自身を含む): 84339840

約数和(自身を除く): 54196720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 2833, 5320, 5666, 10640, 11332, 14165, 19831, 22664, 28330, 39662, 45328, 53827, 56660, 79324, 99155, 107654, 113320, 158648, 198310, 215308, 226640, 269135, 317296, 376789, 396620, 430616, 538270, 753578, 793240, 861232, 1076540, 1507156, 1586480, 1883945, 2153080, 3014312, 3767890, 4306160, 6028624, 7535780, 15071560, 30143120]

約数ペア:

[(1, 30143120), (2, 15071560), (4, 7535780), (5, 6028624), (7, 4306160), (8, 3767890), (10, 3014312), (14, 2153080), (16, 1883945), (19, 1586480), (20, 1507156), (28, 1076540), (35, 861232), (38, 793240), (40, 753578), (56, 538270), (70, 430616), (76, 396620), (80, 376789), (95, 317296), (112, 269135), (133, 226640), (140, 215308), (152, 198310), (190, 158648), (266, 113320), (280, 107654), (304, 99155), (380, 79324), (532, 56660), (560, 53827), (665, 45328), (760, 39662), (1064, 28330), (1330, 22664), (1520, 19831), (2128, 14165), (2660, 11332), (2833, 10640), (5320, 5666)]