1630206

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 40

約数和(自身を含む): 3789720

約数和(自身を除く): 2159514

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 347, 522, 694, 783, 1041, 1566, 2082, 2349, 3123, 4698, 6246, 9369, 10063, 18738, 20126, 28107, 30189, 56214, 60378, 90567, 181134, 271701, 543402, 815103, 1630206]

約数ペア:

[(1, 1630206), (2, 815103), (3, 543402), (6, 271701), (9, 181134), (18, 90567), (27, 60378), (29, 56214), (54, 30189), (58, 28107), (81, 20126), (87, 18738), (162, 10063), (174, 9369), (261, 6246), (347, 4698), (522, 3123), (694, 2349), (783, 2082), (1041, 1566)]