30750759

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 24134841

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 53, 57, 81, 87, 117, 159, 171, 247, 261, 351, 377, 477, 513, 551, 689, 741, 783, 1007, 1053, 1131, 1431, 1537, 1539, 1653, 2067, 2223, 2349, 3021, 3393, 4293, 4611, 4959, 6201, 6669, 7163, 9063, 10179, 13091, 13833, 14877, 18603, 19981, 20007, 21489, 27189, 29203, 30537, 39273, 41499, 44631, 55809, 59943, 64467, 81567, 87609, 117819, 124497, 179829, 193401, 262827, 353457, 379639, 539487, 580203, 788481, 1060371, 1138917, 1618461, 2365443, 3416751, 10250253, 30750759]

約数ペア:

[(1, 30750759), (3, 10250253), (9, 3416751), (13, 2365443), (19, 1618461), (27, 1138917), (29, 1060371), (39, 788481), (53, 580203), (57, 539487), (81, 379639), (87, 353457), (117, 262827), (159, 193401), (171, 179829), (247, 124497), (261, 117819), (351, 87609), (377, 81567), (477, 64467), (513, 59943), (551, 55809), (689, 44631), (741, 41499), (783, 39273), (1007, 30537), (1053, 29203), (1131, 27189), (1431, 21489), (1537, 20007), (1539, 19981), (1653, 18603), (2067, 14877), (2223, 13833), (2349, 13091), (3021, 10179), (3393, 9063), (4293, 7163), (4611, 6669), (4959, 6201)]