15201140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 34003200

約数和(自身を除く): 18802060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 367, 380, 436, 545, 734, 1090, 1468, 1835, 2071, 2180, 3670, 4142, 6973, 7340, 8284, 10355, 13946, 20710, 27892, 34865, 40003, 41420, 69730, 80006, 139460, 160012, 200015, 400030, 760057, 800060, 1520114, 3040228, 3800285, 7600570, 15201140]

約数ペア:

[(1, 15201140), (2, 7600570), (4, 3800285), (5, 3040228), (10, 1520114), (19, 800060), (20, 760057), (38, 400030), (76, 200015), (95, 160012), (109, 139460), (190, 80006), (218, 69730), (367, 41420), (380, 40003), (436, 34865), (545, 27892), (734, 20710), (1090, 13946), (1468, 10355), (1835, 8284), (2071, 7340), (2180, 6973), (3670, 4142)]