29787990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1877}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 74774448

約数和(自身を除く): 44986458

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 1877, 2645, 3174, 3754, 5290, 5631, 7935, 9385, 11262, 15870, 18770, 28155, 43171, 56310, 86342, 129513, 215855, 259026, 431710, 647565, 992933, 1295130, 1985866, 2978799, 4964665, 5957598, 9929330, 14893995, 29787990]

約数ペア:

[(1, 29787990), (2, 14893995), (3, 9929330), (5, 5957598), (6, 4964665), (10, 2978799), (15, 1985866), (23, 1295130), (30, 992933), (46, 647565), (69, 431710), (115, 259026), (138, 215855), (230, 129513), (345, 86342), (529, 56310), (690, 43171), (1058, 28155), (1587, 18770), (1877, 15870), (2645, 11262), (3174, 9385), (3754, 7935), (5290, 5631)]