30180176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 63303240

約数和(自身を除く): 33123064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 389, 746, 778, 1492, 1556, 2984, 3112, 4849, 5057, 5968, 6224, 9698, 10114, 19396, 20228, 38792, 40456, 77584, 80912, 145097, 290194, 580388, 1160776, 1886261, 2321552, 3772522, 7545044, 15090088, 30180176]

約数ペア:

[(1, 30180176), (2, 15090088), (4, 7545044), (8, 3772522), (13, 2321552), (16, 1886261), (26, 1160776), (52, 580388), (104, 290194), (208, 145097), (373, 80912), (389, 77584), (746, 40456), (778, 38792), (1492, 20228), (1556, 19396), (2984, 10114), (3112, 9698), (4849, 6224), (5057, 5968)]