7388340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6512

約数の個数: 48

約数和(自身を含む): 21779520

約数和(自身を除く): 14391180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 6481, 12962, 19443, 25924, 32405, 38886, 64810, 77772, 97215, 123139, 129620, 194430, 246278, 369417, 388860, 492556, 615695, 738834, 1231390, 1477668, 1847085, 2462780, 3694170, 7388340]

約数ペア:

[(1, 7388340), (2, 3694170), (3, 2462780), (4, 1847085), (5, 1477668), (6, 1231390), (10, 738834), (12, 615695), (15, 492556), (19, 388860), (20, 369417), (30, 246278), (38, 194430), (57, 129620), (60, 123139), (76, 97215), (95, 77772), (114, 64810), (190, 38886), (228, 32405), (285, 25924), (380, 19443), (570, 12962), (1140, 6481)]