1520821458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{28631}}^1$

素因数の和:28879

約数の個数: 48

約数和(自身を含む): 3564340416

約数和(自身を除く): 2043518958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 454, 681, 1362, 2043, 2951, 4086, 5902, 8853, 17706, 26559, 28631, 53118, 57262, 85893, 171786, 257679, 372203, 515358, 744406, 1116609, 2233218, 3349827, 6499237, 6699654, 12998474, 19497711, 38995422, 58493133, 84490081, 116986266, 168980162, 253470243, 506940486, 760410729, 1520821458]

約数ペア:

[(1, 1520821458), (2, 760410729), (3, 506940486), (6, 253470243), (9, 168980162), (13, 116986266), (18, 84490081), (26, 58493133), (39, 38995422), (78, 19497711), (117, 12998474), (227, 6699654), (234, 6499237), (454, 3349827), (681, 2233218), (1362, 1116609), (2043, 744406), (2951, 515358), (4086, 372203), (5902, 257679), (8853, 171786), (17706, 85893), (26559, 57262), (28631, 53118)]