30489628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 63086688

約数和(自身を除く): 32597060

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 53, 74, 92, 106, 148, 169, 212, 299, 338, 481, 598, 676, 689, 851, 962, 1196, 1219, 1378, 1702, 1924, 1961, 2438, 2756, 3404, 3887, 3922, 4876, 6253, 7774, 7844, 8957, 11063, 12506, 15548, 15847, 17914, 22126, 25012, 25493, 31694, 35828, 44252, 45103, 50986, 63388, 90206, 101972, 143819, 180412, 206011, 287638, 331409, 412022, 575276, 586339, 662818, 824044, 1172678, 1325636, 2345356, 7622407, 15244814, 30489628]

約数ペア:

[(1, 30489628), (2, 15244814), (4, 7622407), (13, 2345356), (23, 1325636), (26, 1172678), (37, 824044), (46, 662818), (52, 586339), (53, 575276), (74, 412022), (92, 331409), (106, 287638), (148, 206011), (169, 180412), (212, 143819), (299, 101972), (338, 90206), (481, 63388), (598, 50986), (676, 45103), (689, 44252), (851, 35828), (962, 31694), (1196, 25493), (1219, 25012), (1378, 22126), (1702, 17914), (1924, 15847), (1961, 15548), (2438, 12506), (2756, 11063), (3404, 8957), (3887, 7844), (3922, 7774), (4876, 6253)]