319379940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161303}}^1$

素因数の和:161329

約数の個数: 72

約数和(自身を含む): 1056863808

約数和(自身を除く): 737483868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 161303, 322606, 483909, 645212, 806515, 967818, 1451727, 1613030, 1774333, 1935636, 2419545, 2903454, 3226060, 3548666, 4839090, 5322999, 5806908, 7097332, 7258635, 8871665, 9678180, 10645998, 14517270, 15968997, 17743330, 21291996, 26614995, 29034540, 31937994, 35486660, 53229990, 63875988, 79844985, 106459980, 159689970, 319379940]

約数ペア:

[(1, 319379940), (2, 159689970), (3, 106459980), (4, 79844985), (5, 63875988), (6, 53229990), (9, 35486660), (10, 31937994), (11, 29034540), (12, 26614995), (15, 21291996), (18, 17743330), (20, 15968997), (22, 14517270), (30, 10645998), (33, 9678180), (36, 8871665), (44, 7258635), (45, 7097332), (55, 5806908), (60, 5322999), (66, 4839090), (90, 3548666), (99, 3226060), (110, 2903454), (132, 2419545), (165, 1935636), (180, 1774333), (198, 1613030), (220, 1451727), (330, 967818), (396, 806515), (495, 645212), (660, 483909), (990, 322606), (1980, 161303)]