980727570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 2588661504

約数和(自身を除く): 1607933934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 193, 262, 386, 393, 431, 579, 655, 786, 862, 965, 1158, 1179, 1293, 1310, 1737, 1930, 1965, 2155, 2358, 2586, 2895, 3474, 3879, 3930, 4310, 5790, 5895, 6465, 7758, 8685, 11790, 12930, 17370, 19395, 25283, 38790, 50566, 56461, 75849, 83183, 112922, 126415, 151698, 166366, 169383, 227547, 249549, 252830, 282305, 338766, 379245, 415915, 455094, 499098, 508149, 564610, 748647, 758490, 831830, 846915, 1016298, 1137735, 1247745, 1497294, 1693830, 2275470, 2495490, 2540745, 3743235, 5081490, 7486470, 10896973, 21793946, 32690919, 54484865, 65381838, 98072757, 108969730, 163454595, 196145514, 326909190, 490363785, 980727570]

約数ペア:

[(1, 980727570), (2, 490363785), (3, 326909190), (5, 196145514), (6, 163454595), (9, 108969730), (10, 98072757), (15, 65381838), (18, 54484865), (30, 32690919), (45, 21793946), (90, 10896973), (131, 7486470), (193, 5081490), (262, 3743235), (386, 2540745), (393, 2495490), (431, 2275470), (579, 1693830), (655, 1497294), (786, 1247745), (862, 1137735), (965, 1016298), (1158, 846915), (1179, 831830), (1293, 758490), (1310, 748647), (1737, 564610), (1930, 508149), (1965, 499098), (2155, 455094), (2358, 415915), (2586, 379245), (2895, 338766), (3474, 282305), (3879, 252830), (3930, 249549), (4310, 227547), (5790, 169383), (5895, 166366), (6465, 151698), (7758, 126415), (8685, 112922), (11790, 83183), (12930, 75849), (17370, 56461), (19395, 50566), (25283, 38790)]