1744860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 5263776

約数和(自身を除く): 3518916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2237, 4474, 6711, 8948, 11185, 13422, 22370, 26844, 29081, 33555, 44740, 58162, 67110, 87243, 116324, 134220, 145405, 174486, 290810, 348972, 436215, 581620, 872430, 1744860]

約数ペア:

[(1, 1744860), (2, 872430), (3, 581620), (4, 436215), (5, 348972), (6, 290810), (10, 174486), (12, 145405), (13, 134220), (15, 116324), (20, 87243), (26, 67110), (30, 58162), (39, 44740), (52, 33555), (60, 29081), (65, 26844), (78, 22370), (130, 13422), (156, 11185), (195, 8948), (260, 6711), (390, 4474), (780, 2237)]