1825980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 5508384

約数和(自身を除く): 3682404

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, 2341, 4682, 7023, 9364, 11705, 14046, 23410, 28092, 30433, 35115, 46820, 60866, 70230, 91299, 121732, 140460, 152165, 182598, 304330, 365196, 456495, 608660, 912990, 1825980]

約数ペア:

[(1, 1825980), (2, 912990), (3, 608660), (4, 456495), (5, 365196), (6, 304330), (10, 182598), (12, 152165), (13, 140460), (15, 121732), (20, 91299), (26, 70230), (30, 60866), (39, 46820), (52, 35115), (60, 30433), (65, 28092), (78, 23410), (130, 14046), (156, 11705), (195, 9364), (260, 7023), (390, 4682), (780, 2341)]