2221290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 6249600

約数和(自身を除く): 4028310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 433, 513, 570, 855, 866, 1026, 1299, 1710, 2165, 2565, 2598, 3897, 4330, 5130, 6495, 7794, 8227, 11691, 12990, 16454, 19485, 23382, 24681, 38970, 41135, 49362, 58455, 74043, 82270, 116910, 123405, 148086, 222129, 246810, 370215, 444258, 740430, 1110645, 2221290]

約数ペア:

[(1, 2221290), (2, 1110645), (3, 740430), (5, 444258), (6, 370215), (9, 246810), (10, 222129), (15, 148086), (18, 123405), (19, 116910), (27, 82270), (30, 74043), (38, 58455), (45, 49362), (54, 41135), (57, 38970), (90, 24681), (95, 23382), (114, 19485), (135, 16454), (171, 12990), (190, 11691), (270, 8227), (285, 7794), (342, 6495), (433, 5130), (513, 4330), (570, 3897), (855, 2598), (866, 2565), (1026, 2165), (1299, 1710)]