1379968290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{806999}}^1$

素因数の和:807031

約数の個数: 48

約数和(自身を含む): 3776760000

約数和(自身を除く): 2396791710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 806999, 1613998, 2420997, 4034995, 4841994, 7262991, 8069990, 12104985, 14525982, 15332981, 24209970, 30665962, 36314955, 45998943, 72629910, 76664905, 91997886, 137996829, 153329810, 229994715, 275993658, 459989430, 689984145, 1379968290]

約数ペア:

[(1, 1379968290), (2, 689984145), (3, 459989430), (5, 275993658), (6, 229994715), (9, 153329810), (10, 137996829), (15, 91997886), (18, 76664905), (19, 72629910), (30, 45998943), (38, 36314955), (45, 30665962), (57, 24209970), (90, 15332981), (95, 14525982), (114, 12104985), (171, 8069990), (190, 7262991), (285, 4841994), (342, 4034995), (570, 2420997), (855, 1613998), (1710, 806999)]