30145360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53831}}^1$

素因数の和:53851

約数の個数: 40

約数和(自身を含む): 80102016

約数和(自身を除く): 49956656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53831, 107662, 215324, 269155, 376817, 430648, 538310, 753634, 861296, 1076620, 1507268, 1884085, 2153240, 3014536, 3768170, 4306480, 6029072, 7536340, 15072680, 30145360]

約数ペア:

[(1, 30145360), (2, 15072680), (4, 7536340), (5, 6029072), (7, 4306480), (8, 3768170), (10, 3014536), (14, 2153240), (16, 1884085), (20, 1507268), (28, 1076620), (35, 861296), (40, 753634), (56, 538310), (70, 430648), (80, 376817), (112, 269155), (140, 215324), (280, 107662), (560, 53831)]