4027590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 12280320

約数和(自身を除く): 8252730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 2131, 4262, 6393, 10655, 12786, 14917, 19179, 21310, 29834, 31965, 38358, 44751, 57537, 63930, 74585, 89502, 95895, 115074, 134253, 149170, 191790, 223755, 268506, 287685, 402759, 447510, 575370, 671265, 805518, 1342530, 2013795, 4027590]

約数ペア:

[(1, 4027590), (2, 2013795), (3, 1342530), (5, 805518), (6, 671265), (7, 575370), (9, 447510), (10, 402759), (14, 287685), (15, 268506), (18, 223755), (21, 191790), (27, 149170), (30, 134253), (35, 115074), (42, 95895), (45, 89502), (54, 74585), (63, 63930), (70, 57537), (90, 44751), (105, 38358), (126, 31965), (135, 29834), (189, 21310), (210, 19179), (270, 14917), (315, 12786), (378, 10655), (630, 6393), (945, 4262), (1890, 2131)]