15862140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12589}}^1$

素因数の和:12611

約数の個数: 72

約数和(自身を含む): 54993120

約数和(自身を除く): 39130980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12589, 25178, 37767, 50356, 62945, 75534, 88123, 113301, 125890, 151068, 176246, 188835, 226602, 251780, 264369, 352492, 377670, 440615, 453204, 528738, 566505, 755340, 793107, 881230, 1057476, 1133010, 1321845, 1586214, 1762460, 2266020, 2643690, 3172428, 3965535, 5287380, 7931070, 15862140]

約数ペア:

[(1, 15862140), (2, 7931070), (3, 5287380), (4, 3965535), (5, 3172428), (6, 2643690), (7, 2266020), (9, 1762460), (10, 1586214), (12, 1321845), (14, 1133010), (15, 1057476), (18, 881230), (20, 793107), (21, 755340), (28, 566505), (30, 528738), (35, 453204), (36, 440615), (42, 377670), (45, 352492), (60, 264369), (63, 251780), (70, 226602), (84, 188835), (90, 176246), (105, 151068), (126, 125890), (140, 113301), (180, 88123), (210, 75534), (252, 62945), (315, 50356), (420, 37767), (630, 25178), (1260, 12589)]