30420950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3779}}^1$

素因数の和:3821

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 37074730

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 3779, 4025, 7558, 8050, 18895, 26453, 37790, 52906, 86917, 94475, 132265, 173834, 188950, 264530, 434585, 608419, 661325, 869170, 1216838, 1322650, 2172925, 3042095, 4345850, 6084190, 15210475, 30420950]

約数ペア:

[(1, 30420950), (2, 15210475), (5, 6084190), (7, 4345850), (10, 3042095), (14, 2172925), (23, 1322650), (25, 1216838), (35, 869170), (46, 661325), (50, 608419), (70, 434585), (115, 264530), (161, 188950), (175, 173834), (230, 132265), (322, 94475), (350, 86917), (575, 52906), (805, 37790), (1150, 26453), (1610, 18895), (3779, 8050), (4025, 7558)]