2970270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 8450640

約数和(自身を除く): 5480370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 193, 270, 285, 342, 386, 405, 513, 570, 579, 810, 855, 965, 1026, 1158, 1539, 1710, 1737, 1930, 2565, 2895, 3078, 3474, 3667, 5130, 5211, 5790, 7334, 7695, 8685, 10422, 11001, 15390, 15633, 17370, 18335, 22002, 26055, 31266, 33003, 36670, 52110, 55005, 66006, 78165, 99009, 110010, 156330, 165015, 198018, 297027, 330030, 495045, 594054, 990090, 1485135, 2970270]

約数ペア:

[(1, 2970270), (2, 1485135), (3, 990090), (5, 594054), (6, 495045), (9, 330030), (10, 297027), (15, 198018), (18, 165015), (19, 156330), (27, 110010), (30, 99009), (38, 78165), (45, 66006), (54, 55005), (57, 52110), (81, 36670), (90, 33003), (95, 31266), (114, 26055), (135, 22002), (162, 18335), (171, 17370), (190, 15633), (193, 15390), (270, 11001), (285, 10422), (342, 8685), (386, 7695), (405, 7334), (513, 5790), (570, 5211), (579, 5130), (810, 3667), (855, 3474), (965, 3078), (1026, 2895), (1158, 2565), (1539, 1930), (1710, 1737)]