30296260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 68120640

約数和(自身を除く): 37824380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 1307, 2318, 2614, 4636, 5228, 5795, 6535, 11590, 13070, 23180, 24833, 26140, 49666, 79727, 99332, 124165, 159454, 248330, 318908, 398635, 496660, 797270, 1514813, 1594540, 3029626, 6059252, 7574065, 15148130, 30296260]

約数ペア:

[(1, 30296260), (2, 15148130), (4, 7574065), (5, 6059252), (10, 3029626), (19, 1594540), (20, 1514813), (38, 797270), (61, 496660), (76, 398635), (95, 318908), (122, 248330), (190, 159454), (244, 124165), (305, 99332), (380, 79727), (610, 49666), (1159, 26140), (1220, 24833), (1307, 23180), (2318, 13070), (2614, 11590), (4636, 6535), (5228, 5795)]