1880658

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 80

約数和(自身を含む): 4878720

約数和(自身を除く): 2998062

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 47, 54, 57, 78, 81, 94, 114, 117, 141, 162, 171, 234, 247, 282, 342, 351, 423, 494, 513, 611, 702, 741, 846, 893, 1026, 1053, 1222, 1269, 1482, 1539, 1786, 1833, 2106, 2223, 2538, 2679, 3078, 3666, 3807, 4446, 5358, 5499, 6669, 7614, 8037, 10998, 11609, 13338, 16074, 16497, 20007, 23218, 24111, 32994, 34827, 40014, 48222, 49491, 69654, 72333, 98982, 104481, 144666, 208962, 313443, 626886, 940329, 1880658]

約数ペア:

[(1, 1880658), (2, 940329), (3, 626886), (6, 313443), (9, 208962), (13, 144666), (18, 104481), (19, 98982), (26, 72333), (27, 69654), (38, 49491), (39, 48222), (47, 40014), (54, 34827), (57, 32994), (78, 24111), (81, 23218), (94, 20007), (114, 16497), (117, 16074), (141, 13338), (162, 11609), (171, 10998), (234, 8037), (247, 7614), (282, 6669), (342, 5499), (351, 5358), (423, 4446), (494, 3807), (513, 3666), (611, 3078), (702, 2679), (741, 2538), (846, 2223), (893, 2106), (1026, 1833), (1053, 1786), (1222, 1539), (1269, 1482)]